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Choose the best answer :
1. He asked her.....
A. when she leaves the party.
B. when did she leave the party
C. when she left the party
D. when does she leave the party
2. He said, " I bought this book yesterday " -> He told me that......
A. he bought the book yesterday
B. he had bought the book yesterday
C. he had bought the book the day before
D. he bought the book the previous day
3. He said that we would be met at the airport, but in fact, we......
A. wouldn't
B. couldn't
C. didn't
D. weren't
4. He wanted to know..... there.
A. how long time I had been
B. how long I had been
C. how long time had I been
D. how long had I been
5. She asked me what time it was. = In direct speech this should be read: .....
A. She asked, " What time it is? "
B. She asked, " What time it was? "
C. She asked, " What time is it? "
D. She asked, " What time was it? "
6. " Whose motorbike did you borrow last night? ", he asked = In reported speech this should be read:.....
A. He asked me whose motorbike did I borrow last night.
B. He asked me whose motorbike had I borrowed last night.
C. He asked me whose motorbike I had borrowed last night.
D. He asked me whose motorbike I had borrowed the night before.
7. " Would you like a cup of coffee? ", she asked.
A. She asked if I like a cup of coffee.
B. She asked if I would like a cup of coffee.
C. She asked if I liked a cup of coffee.
D. She invited me to have a cup of coffee.
8. " Did you close the windows when you left? ", Ha asked.
A. He asked me if I close the windows when I left.
B. He asked me if I had closed the windows when I left.
C. He asked me if I closed the windows when I had left.
D. He asked me if I had closed the windows when I had left.
9. " What are you going to do this weekend?" , she asked.
A. She wanted to know what I am going to do that weekend.
B. She wanted to know what I was going to do this weekend.
C. She wanted to know what I were going to do that weekend.
D. She wanted to know what I was going to do that weekend.
10. She told me that her mother..... to market when I arrived.
A. just went
B. had just gone
C. has just gone
D. had just been gone
11. " Whose book is on my desk? ", the teacher asked us......
A. whose book is on his desk
B. whose book was on his desk
C. whose book on his desk is
D. whose book on his desk was
12. She asked me to sit next to Mary. = In direct speech, this should be read: "....", she said.
A. Please sitting next to Mary
B. Next to Mary, please
C. Please to sit next to Mary
D. Please sit next to Mary
13. " Who wrote this letter? ", said the teacher - The teacher....
A. asked us who had written that letter
B. asked us who that letter had written
C. asked us who had written the letter
D. told to us who had written letter
14. I asked Lan if......
A. she enjoys her music class
B. she will enjoy her music class
C. did she enjoy her music class
D. she enjoyed her music class
15. " We always try to please you ". She says to me.......
A. we always tried to please me
B. they always tried to please me
C. we always try to please me
D. they always try to please me
16. " Be careful! The paint is wet ", she shouted.
A. She said be careful because the paint was wet
B. She told me be careful because the paint was wet
C. She asked me to be careful because the paint is wet
D. She told me to be careful because the paint was wet
17. " Can I make an appointment to see the doctor? "
A. Jenny asked to see the doctor
B. Jenny asked if the doctor could make an appointment
C. Jenny asked whether she can make an appointment the doctor
D. Jenny asked if she could make an appointment to see the doctor
18. " Did they tell you when they left school? ", he said to me = In reported speech, this could be read:...
A. He asked me if they told me when they left school
B. He asked me if they told me when they had left school
C. He asked me if they had told me when they left school
D. He asked me if they had told me when they had left school
19. She asked me how old Jimmy was. = In direct speech, this could be read :....
A. She asked, " How old Jimmy was? "
B. She asked, " How old Jimmy is? "
C. She asked, " How old was Jimmy? "
D. She asked, " How old is Jimmy? "
20. " When did your sister arrive? ", he asked.
A. He asked me when my sister arrived
B. He wanted to know when my sister arrived
C. He asked me when my sister had arrived
D. He wanted to know when had my sister arrived
21. " Is he the man who came here yesterday? ". I wanted to know.......
A. if he was the man who came here yesterday
B. if he was the man who came here the day before
C. if he was the man who had come here the day before
D. if he was the man who had come there the day before
22. He said to me, " Shut this door, don't lock it. " - He told me ......
A. to shut the door, don't lock it
B. shut the door, not lock it
C. shut the door, don't lock it
D. to shut the door, not to lock it
23. He told me that.........
A. he has just finished typing
B. he just finished typing
C. he had just finished typing
D. had he just finished typing
24. He asked me..... to her birthday party the night before.
A. whether I come
B. if I come
C. whether I had come
D. if I come
25. The man asked me what my name was. He said, "...... ?"
A. What your name is
B. What's your name
C. What your name was
D. What was your name
26. I asked her where......... it.
A. does she put
B. she put
C. did she put
D. she puts
27. Nam asked her now far...... from her house to her school.
A. is it
B. was it
C. it was
D. it is
28. She asked me....... I smoked
A. could
B. can
C. if
D. would
29. She asked me whether I...... pop music.
A. liked
B. like
C. could like
D. would like
30. She said that she was having a wonderful time......
A. tomorrow
B. there
C. this
D. next week
31. Mrs. Hoa said she..... have a new job the following month
A. may
B. will
C. might
D. can
32. I asked her what sort of heating.......
A. was there
B. there is
C. there was
D. there are
33. He said that...... rose were for me.
A. those
B. these.
C. they
D. there
Choose the best answer :
1. He asked her.....
A. when she leaves the party.
B. when did she leave the party
C. when she left the party
D. when does she leave the party
2. He said, " I bought this book yesterday " -> He told me that......
A. he bought the book yesterday
B. he had bought the book yesterday
C. he had bought the book the day before
D. he bought the book the previous day
3. He said that we would be met at the airport, but in fact, we......
A. wouldn't
B. couldn't
C. didn't
D. weren't
4. He wanted to know..... there.
A. how long time I had been
B. how long I had been
C. how long time had I been
D. how long had I been
5. She asked me what time it was. = In direct speech this should be read: .....
A. She asked, " What time it is? "
B. She asked, " What time it was? "
C. She asked, " What time is it? "
D. She asked, " What time was it? "
6. " Whose motorbike did you borrow last night? ", he asked = In reported speech this should be read :.....
A. He asked me whose motorbike did I borrow last night.
B. He asked me whose motorbike had I borrowed last night.
C. He asked me whose motorbike I had borrowed last night.
D. He asked me whose motorbike I had borrowed the night before.
7. " Would you like a cup of coffee? ", she asked.
A. She asked if I like a cup of coffee.
B. She asked if I would like a cup of coffee.
C. She asked if I liked a cup of coffee.
D. She invited me to have a cup of coffee.
8. " Did you close the windows when you left? ", Ha asked.
A. He asked me if I close the windows when I left.
B. He asked me if I had closed the windows when I left.
C. He asked me if I closed the windows when I had left.
D. He asked me if I had closed the windows when I had left.
9. " What are you going to do this weekend?" , she asked.
A. She wanted to know what I am going to do that weekend.
B. She wanted to know what I was going to do this weekend.
C. She wanted to know what I were going to do that weekend.
D. She wanted to know what I was going to do that weekend.
10. She told me that her mother..... to market when I arrived.
A. just went
B. had just gone
C. has just gone
D. had just been gone
11. " Whose book is on my desk? ", the teacher asked us......
A. whose book is on his desk
B. whose book was on his desk
C. whose book on his desk is
D. whose book on his desk was
12. She asked me to sit next Mary. = In direct speech, this should be read : "....", she said.
A. Please sitting next to Mary
B. Next to Mary, please
C. Please to sit next to Mary
D. Please sit next to Mary
13. " Who wrote this letter? ", said the teacher - The teacher....
A. asked us who had written that letter .
B. asked us who that letter had written
C. asked us who had written the letter
D. told to us who had written letter
14. I asked Lan if......
A. she enjoys her music class
B. she will enjoy her music class
C. did she enjoy her music class
D. she enjoyed her music class
15. " We always try to please you ". She says to me.......
A. we always tried to please me
B. they always tried to please me
C. we always try to please me
D. they always try to please me
16. " Be careful! The paint is wet ", she shouted.
A. She said be careful because the paint was wet
B. She told me be careful because the paint was wet
C. She asked me to be careful because the paint is wet
D. She told me to be careful because the paint was wet
17. " Can I make an appointment to see the doctor? "
A. Jenny asked to see the doctor
B. Jenny asked if the doctor could make an appointment
C. Jenny asked whether she can make an appointment the doctor
D. Jenny asked if she could make an appointment to see the doctor
18. " Did they tell you when they left school? ", he said to me = In reported speech, this could be read:....
A. He asked me if they told me when they left school
B. He asked me if they told me when they had left school
C. He asked me if they had told me when they left school
D. He asked me if they had told me when they had left school
19. She asked me how old Jimmy was. = In direct speech, this could be read :....
A. She asked, " How old Jimmy was? "
B. She asked, " How old Jimmy is? "
C. She asked, " How old was Jimmy? "
D. She asked, " How old is Jimmy? "
20. " When did your sister arrive? ", he asked.
A. He asked me when my sister arrived
B. He wanted to know when my sister arrived
C. He asked me when my sister had arrived
D. He wanted to know when had my sister arrived
21. " Is he the man who came here yesterday? ". I wanted to know.......
A. if he was the man who came here yesterday
B. if he was the man who came here the day before
C. if he was the man who had come here the day before
D. if he was the man who had come there the day before
22. He said to me, " Shut this door, don't lock it. " - He told me that.......
A. to shut the door, don't lock it
B. shut the door, not lock it
C. shut the door, don't lock it
D. to shut the door, not to lock it
23. He told me that.........
A. he has just finished typing
B. he just finished typing
C. he had just finished typing
D. had he just finished typing
24. He asked me..... to her birthday party the night before.
A. whether I come
B. if I come
C. whether I had come
D. if I come
25. The man asked me what my name was. He said, "...... ?"
A. What your name is
B. What's your name
C. What your name was
D. What was your name
26. I asked her where......... it.
A. does she put
B. she put
C. did she put
D. she puts
27. Nam asked her now far...... from her house to her school.
A. is it
B. was it
C. it was
D. it is
28. She asked me....... I smoked
A. could
B. can
C. if
D. would
29. She asked me whether I...... pop music.
A. liked
B. like
C. could like
D. would like
30. She said that she was having a wonderful time......
A. tomorrow
B. there
C. this
D. next week
31. Mrs. Hoa said she..... have a new job the following month
A. may
B. will
C. might
D. can
32. I asked her what sort of heating.......
A. was there
B. there is
C. there was
D. there are
33. He said that...... rose were for me.
A. those
B. these.
C. they
D. there
Chúc bạn hk tốt nha
.
1,go home ,said the teacher us
a,the teacher told us to go home
b,the teacher said us to go home
c,the teacher told us go home
d,the teacher told to us to go home
2,please bring me some fish soup,he said to the waitress
a,he asked the waitress bring him some fish soup
b,he asked the waitress to bring her some fish soup
c,he asked the waitress to bring him some fish soup
d,he asked the waitress bring her some fish soup
3,i said to nick:where are you going?
a,i asked nick where was he going
b,i asked nick where he was going
c,i asked nick where is he going
d,i asked nick where he is going
4,you'd better apologize for being latesaid my mother
a,my mother advised me to apologize for being late
b,my mother suggested me to apologize for being late
c,my mothe suggested apologizing for being late
d,my mother warned me to apologize for being late
5,he said,my wife has just bought a diamond ring
a,he said that his wife had just bought a diamond ring
b,he said that my wife had just bought a diamond ring
c,he said that his wife has just bought a diamond ring
d,he said that his wife just bought a diamond ring
6,i will come with you as soon as i am ready,she said to philip
a,she said to phlip he will come to see you as soon as he i am ready
b,she told philip she will come to see her as soon as she was ready
c,she told philip she would come to see you as soon as she was ready
d,she told phlip she would come to see him as soon as she was ready
7,he is talking to your sister,she said to me
a,she told me he was talking to your sister
b,she told me she was talking to my sister
c,she told me he was taling to my sister
d,she told me he was talking to her sister
8,miss white sad to him,why are you so late?did your car have a flat fire?
a, miss white told him why was he so late and did your car have a flat fire
b, miss white asked him why was he so late and did your car have a flat fire
c,miss white asked him why was he so late and if your car have a flat fire
d,miss white asked him why he was so late and whether his car had a flat fire
.
Chúc bạn học tốt!
Exercise 9: Choose the best answer
1. He said he……………..at the “Ritz” Hotel.
A.is staying B. has stayed C. was staying D. will stay
2. He asked me where I…………….
A. have studied B. study C. am studying D. studied
3. I thought that I ………….my work at that time.
A. shall finish B. will finish C. should finish D. will have finish
4. He wondered if she lived…………….with her parents.
A. here B. there C. in there D. in here
5. They wondered………………she would come if it rained.
A. what B. who C. whether D. then
6. He says he…………..at school two years ago.
A. had worked B. works C had been working D. worked
7. Victor said he………….very busy.
A. is B. will be C. was D. may be
8. I asked Hoa if she……………… Chinese.
A. could speak B. speaks C. can speak D. has spoken
9. Tina asked me how long I……………..a teacher.
A. have been B. had been C. am D. will be
10. She asked me…………….I liked pop music.
A. if B. whether C. that D. A&B
11. The students asked if I was going to teach them physics………………
A. the next day B. next day C. day next D. the day next
12. I want to know he…………for her birthday.
A. has bought B. buys C. had bought D. would buy
13. She said she………….come to the party on Friday.
A. won’t B. can’t C. doesn’t D. couldn’t
14. Chris asked me where my car…………….
A. is B. will be C. was D. has been
15. Mr Jim said that he……………….happy with his new assistant.
A. weren’t B. isn’t C. wasn’t D. aren’t
16. He said that John……………….up his job.
A. has given B. have given C. had give D. had given
17. She said that she ……………to learn to drive.
A. is going B. was going C. go D. goes
18. I knew that he……………….a very clever man.
A. was B. will be C. has been D. is
19. They said they…………….us if we needed.
A. help B. helped C. had gone D. would help
20. She said she…………..the next week, but I never saw her again.
A. will be back B. had been back C. would be back D. is back
21. She said that she……………..there the year before.
A. had gone B. went C. would go D. goes
22. I wonder………………the tickets are on sale yet.
A. what B. whether C. where D. when
23. She says she……………….the book.
A. already finds B. has already found C. had already found D. would already find
24. I was sure he…………….the letter.
A. posted B. had posted C. will post D. is posting
25. He said he…………….to the station to see me off.
A. came B. will come C. would come D. is coming
26. The policeman asked George where he……………so early.
A. is running B. ran C. was running D. runs
27. He says that he……………..the laws of the country.
A. knew B. is knowing C. knows D. had known
28. They realised that they…………..their way in the dark.
A. had lost B. lose C. lost D. was lost
29. My friend asked me who……………….the piano in the sitting room.
A. plays B. was playing C. is playing D. has played
30. “Go home,” said the teacher to us.
A. The teacher told us to go home B. The teacher said us to go home
C. The teacher told us go home D. The teacher told to us to go home
31. “Don’t forget to clean your teeth,” said Granny to Helen.
A. Granny told Helen not forget to clean her teeth.
B. Granny told Helen not to forget to clean her teeth.
C. Granny told Helen to not forget to clean her teeth.
D. Granny said Helen not to forget to clean her teerh.
32. “Please bring me some fish soup,” he said to the waitress.
A. He asked the waitress bring him some fish soup.
B. He asked the waitress to bring her some fish soup.
C. He asked the waitress to bring him some fish soup.
D. He asked the waitress bring her some fish soup.
33. “This man spoke to me on the road,” said the woman.
A. The woman said that man had spoken to me on the road.
B. The woman said that man has spoken to her on the road.
C. The woman said that man spoke to her on the road.
D. The woman said that man had spoken to her on the road.
34. I said to Nick: “Where are you going?”
A. I asked Nick where was he going.
B. I asked Nick where he was going.
C. I asked Nick where is he going.
D. I asked Nick where he is going.
35. “If I were you, I’d try to get a room on the top of floor,” he said.
A. He advised me to try to get a room on the top floor.
B. He advised me to try getting a room on the top floor.
C. He offered me to try to get a room on the top floor.
D. He suggested me to try to get a room on the top floor.
36. “I’ll wait for you if you like,” she said.
A. She offered to wait for me. B. She said she’d wait for me if I liked.
C. She suggested she waited for me. D. A&B are correct.
37. “Remember to switch off when you’ve finished,” he said.
A. He reminded me to switch off when I’ve finished.
B. He reminded me to switch off when I’d finished.
C. He offered me to switch off when I’d finished.
D. He suggested me to switch off when I’d finished.
38. “You’d better apologise for being late,” said my mother.
A. My mother advised me to apologise for being late.
B. My mother suggested me to apologise for being late.
C. My mother suggested apologising for being late.
D. My mother warned me to apologise for being late.
39. “Could you check the oil, please?” I asked the mechanic.
A. I invited the mechanic to check the oil.
B. I asked the mechanic to check the oil.
C. I reminded the mechanic to check the oil.
D. I warned the mechanic to check the oil.
40 Kate said: “Mike, do you like my dress?”
A. Kate asked Mike if he liked her dress.
B. Kate asked Mike if you liked her dress.
C. Kate asked Mike if he liked your dress.
D. Kate asked Mike if he likes her dress.
1. “When is your math exam?” - “Well, at this time tomorrow, I ______ .”
A. will sit B. will be siting C. sit D.is sitting
2. She said to me that she _____ to me the Sunday before.
A. wrote B. has written C. was writing D. had written
3. How many times have I told you ______ football in the street?
A. not to play B.do not play C. not playing D. will not play
4.________ pollution happens when human activities destroy the Earth’s surface.
A. Thermal B. Visual C. Noise D. Soil
5. Aquatic plants may also die ______ the polluted water.
A. because B. because of C. since D. though
6. Mr. Brown ______ reading the letter when the telephone rang.
A. Had just finished B. just finished
C. has just finished D. finish just
7. The boy said that he ____ all his homework before he ___ to school.
A. had done / went B. did / had gone
C. does / goes D. did / had gone
8.I told her ________ about her wedding; everything will be OK.
A. don’t worry B. not to worry C. no worry D. not worry
9.The doctor advised __________ late.
A. me not staying up B. me not stay up
C. me not to stay up D. I did not stay up
10.She doesn’t mind_______ the night shift.
A. to work B. to working C. working D. work
11.Try ___ so many mistakes.
A. not to make B. not making C. to make not D. making not
12. Factories dump ______ waste into lakes and rivers
A. industrial B. medical C. household D. farm
10. Farms using _____ to kill insects and herbicides to kill weeds can also lead to water pollution.
A. fertilizer B. chemical C. pesticides D. dynamite
11. People who cannot hear or speak often communicate using_______ .
A. pictures B. sounds C. codes D. signs
12. He asked me ______ I preferred video conferencing to face-to-face meetings.
A. that B. whether C. if D. B& C
13. Alexander Graham Bell was the ______of the telephone.
A. developer B. conservationist C. inventor D. explorer
14. Astronauts said that humans ____ find some way to communicate with aliens.
A. might B. ought C. did D. can
15.They planned ______ in touch with each other by using emails.
A. to keep B. keep C. keeping D. to keeping
16.When Beth got tired, she stopped ______.
A. works B. to work C. work D. working
17.This beautiful picture _____ by Mary.
A. is drawn B. is drew C. is draw D. is drawing
19.The teacher explained the rule to the students.
A. The rule was explained to the students. B. The students were explained the rule.
C. The students were explained the rules. D. A and B are correct
20. He _____ on the report at this time tomorrow.
will work b. will be working c. work d. has worked
21. He asked me _______ the film called “Star Wars”.
A. have I seen B. if I had seen C. have you seen D. if had I seen
22. They said that they had been driving through the desert____.
A. the previous day B. yesterday C. the last day D. Sunday previously
23.If she _____ him, she would be very happy.
A. met B. will meet C. is meeting D. should meet
24. Unless you _____ all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
25. If someone ____ into the store, smile and say, “May I help you?”
A. comes B. came C. would come D. could come
26. If you had the chance, _______ you go fishing?
A. did B. may C. would D. do
27.The contaminated water has ____ the death of aquatic animals and plants.
A. lead to B. led to C. because D. because of
28.All types of pollution are ___________ to the health of humans and animals?
A. harm B. harmful C. die D. cause
29.Polluted water ____ in the death of fish.
A. causes B. results C. leads D. makes
30.Polluted water _______ the fish die.
A. causes B. results C. leads D. makes
- Có mấy câu mình chưa được học rõ
1 this girl said,"this is the map you have been looking for"
=> This girl said that was the map you had been looking for
2 linda said,"you can come with us if you "
=> Linda said I could come with them if I
3 tony said,"I will take you to my house right now"
=> Tony said he would take me to his house right then
4 he was still declaring,"yiu are the man who told the secrect last sunday"
=> He was still declaring I was the man who had told the secret the Sunday before
5 the man said announced,"our boss is coming now"
=> the man said announced their boss was coming then
6 she said,"I wrote to my sister only lát chrismast"
=> She said she had written to her sister only the Christmas before
8 the foreigner told him,"I am french but I have learnt English at school"
=>the foreigner told him she was french but she had learnt English at school
9 the boy said,"I have to go to the dentist tomorrow"
the boy said he had to go to the dentist the following day
10 the librarian said,"this book was lent to him weeks ago and he has only just returned it"
=> the librarian said that book had been lent to him weeks before and he had only just returned it
1. He said: “I am happy today.”
=>He said that he was happy that day.
2. Nina asked me: “Do you love this dress?
=>Nina asked me if I loved that dress.
3. Tom said to her: “Turn right, please!”
=>Tom asked her to turn right.
4. Sam said: “I didn’t sleep yesterday.”
=>Sam said that she hadn't slept the day before.
5. Vicky told me: “I am writing a letter for you.”
=>Vicky told me that she was writting a letter for me.
6. Tommy said: “I have worked for 3 months.”
=>Tommy said that he had worked for 3 months.
7. He asked me: “What did you do yesterday?”
=>He asked me if what I had done the day before.
8. He said: “I love this hat.”
=>He said that he loved that hat.
9. My mother said to me: “Don’t run!”
=>My mother asked me not to run.
10. He asked me: “What have you got?”
=>Ke asked me what I had got.
II. Chuyển đổi thành câu gián tiếp
1. He said: “How beautiful nature is in fall.”
=>He said that how beautiful nature was in fall.
2. He said to her: “I will see you on Sunday.”
=>He said to her that he would see her on sunday.
3. She said: “I was married in the home of my parents.”
=>She said that she had been married in the home of her parents.
4. Nina said: “I am in church now.”
=>Nina said that she was in the church then.
5. My mother said to me: “The dogs of your sister are cute.”
=>My mother said to me that the dogs of my sister were cute.
6. He said: “I play the piano.”
=>He said that he played the piano.
7. My sister said to me: “keep silent!”
=>My sister said to me to keep silent.
8. My teacher asked me: “What are you going to do on Sunday?”
=>My teacher asked me what I was going to do on sunday.
9. He said: “Life is very hard for some people.”
=>He said that life was very hard for some people.
10. Vicky said: “I am tired now.”
=>Vicky said that he was very tired then.
III. Chuyển đổi thành câu trực tiếp
1. He told me that he had slept for 3 hours.
=>He said to me:"I have slept for 3 hours"
2. He said that the plane had arrived an hour late.
=>He said:"The plane has arrived an hour ago"
3. He said that he had seen that movie.
=>He said:"I has seen this movie"
4. She said that she had finished her report.
=>She said:" I have finished my report",
5. He asked me how long I had been married.
=>He asked me:"How long have you been married?"
6. She told me not to go away.
=>She asked me:"Don't go away!"
7. John said that he was handsome.
=>John sai:"I am handsome"
8. Nina said that they were going to visit her on Sunday.
=>Nina said :"We are going to visit her on sunday."
9. He said that he could understand that problem.
=>He said:"I can indersrand this problem."
10. Sam said that he had got a terrible headache.
=>Sam said:"I has got a terrible headache"
1 she told me that she didn't chocolate
2 she said she wouldn't see me the following day
4 she told me she had visited her parents at the weekend
1. She told me she didn’t chocolate.
2. She said she wouldn’t see me the next day.
3. She said she was living in Paris for a few months.
4. She told me she had visited her parents at the weekend.
5. She said she hadn’t eaten sushi before.
6. She said she hadn’t travelled by underground before she came to London.
7. She said they would help if they could.
8. She told me she would do the washing-up later.
9. She said she could read when she was three.
10. She said she had been sleeping when Julie called”.
REFER
1 B
2 A
3 D;
4 C
5 C
6 D
7 D
8 A
9 A
10 B
11 A
12 A
13 B
14 A
15 B
16 B
17 C
18 C
19 C
20 D
21 D
22 C
23 A
24 A
25 A
26 C
27 B
28 B
29 A
30 C
31 A
32 D
33 A
34 B
35 C
36 A
37 A
38 A
39 B
40 C
41 D
42 B
43 A
44 B
45 A
46 C
47 C
48 D
49 C
50 D