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21. Of => in
22. He should => should he
23. Were => had been
24. Unless => if
25. Will be => is
26. Have => had
27. Buying => to buy
28. Not => not to
29. Drinking => drink
30. Quietly => quiet
31. Not => X
32. Would => will
33. Has => had

1.Do you know where my tennis racket ,mum?
=> She asked Mum if she knew where her tennis racket.
2.Our house is going to be painted by a firm.
=>We are going to have our house painted by a firm.
3. I'm really sorry I didn't invite her to the party.
=>I really wish I had invited her to the party.
4. we couldn't drive because of the fog.
=> The fog prevented us from driving .
5.I would love to be rich and famous.
=> If only I were rich and famous.
6.I haven't been to see them for over a year.
=> It's over a year since I saw them..
7. Although he was not guilty, they executed him
=> In spite of his not being guilty, they excuted him
.8 He shouldn't ask for a pay rise anymore.
=> If I were he, I wouldn't ask for a pay rise anymore
9. If he comes, tell him I'll be late
=>Should he come, tell him I'll be late.
10. We didn't go to the concert last night because of business
=> If it had not been for business,we would have gone to the concert last night.
11. The foreigner spoke too fast for us to understand.
=> If The foreigner hadn't spoken too fast ,we would have understood.
12 .She doesn't speak English well enough to get the job.
=> If she spoke English well, She coud get the job.
13 .Thanks to computer, it takes me a little time to do the work.
=> Without computer, I wouldn't have done the work
14 Without your help, I couldn't have finished the report on time
=> If you hadn't helped me, I couldn't have finished the report on time.
15 I dislike it when people criticize me unfairly.
=> I object to being criticized unfairly.
16 If only I had studied hard enough to pass the exam.
=> He regretted not having hard enough to pass the exam.
17 The heavy rain made it impossible for us to have our picnic.
=> We were unable to have our picnic because of the heavy rain.
18 " I'll have enough for a ticket if he pays me, tonight" She said
=> She said that she would have enough for a ticket if he pays her that night
19 " I'd phone her before I come if I were in your position?''
=> He said If he were in my position, He woud phone her before I came.
20 The secretary said " Sorry I never work on Sunday"
=>The secretary sorried for not working on Sunday
21 "I will bring you some food" He said to me
=> He said to me that he would bring me some food.
22" What a beautiful dress you have, mary" Peter said
=> Peter paid Mary a compliment on her (beautiful) dress.
23 " I wished I hadn't lent him some money"
=>Peter regretted having lent him some money.
24 " You've just got a promotion, haven't you. Congratulations"
=>Peter congratulated me on getting a promotion.
.25 You can avoid tooth decay by brushing your teeth regularly.
=>Brushing your teeth regularly can prevent you from tooth decay
26 We don't visit our parents very often because thay live so far away.
=>If our parents didn't live so far away, we would visit them very often.
27 The cat doesn't run fast enough to catch the mouse.
=>If The cat ran fast enough, it could catch the mouse.
28.You must stop smoking or you'll have a cough
=> Unless you stop smoking,you will have a cough.
29 You'll have an accident if you don't driver more carefully.
=>Unless you drive more carefully, you will have an accident.
30 You can have a good time by joining us
=>If you join us, you can have a good time.
31 Hurry up or you'll miss the 1st bus to work.
=> Unless you hurry up, you will miss the 1 st to work.
32 If you don't pay me back the money you take, i will tell the police.
=>Pay me back the money you take or I will tell the police

1) I have never read such a violent story!
-> This is.the most violent story I have ever read...
2) He knows everyone at the party,but he behaves as if he were stranger.
=>Although..HE BEHAVES AS IF HE WERE STRANGER , HE KNOWS EVERYONE AT THE PARTY.
3)“Would you like to go for a drink with me tonight?”she said to me.
=>She invited..TO GO FOR A DRINK WITH HER THAT NIGHT.
4) "Don't forget to water the flower for me every day!" my mother told me.
=> My mother reminded.ME NOT TO FORGET TO WATER THE FLOWER FOR HER EVERY DAY..
5) It costs us more money to travel by plane than by train.
=>Travelling by.PLANE COSTS US MORE MONEY THAN TRAVELLING BY TRAIN..
6) He prefers coffee to tea.
=> He'd rather..COFFEE THEN TEA.
7) "What time did you come home last night?" she said to me.
=> She asked..ME WHAT TIME I HAD COME HOME THE PREVIOUS NIGHT
8) It is a very good film and I have seen it twice
=> Such..A GOOD FILM THAT I HAVE SEEN IT TWICE.
9) He needn't have brought the umbrella because he went there by car.
=> It wasn't .NECCESSARY FOR HIM TO HAVE BROUGHT THE UMBRRELLA BECAUSE HE WENT BY THERE BY CAR...
10) It is essential that no one be told about our play.
=> You must.KEEP THE SECRET ABOUT OUR PLAY..
11) We went out although it was raining.
=> In spite..OF THE RAIN , WE WENT OUT..
12) "Why don't you go out for dinner together tonight?”she said .
-> She suggested..GOING OUT FOR DINNER TOGETHER THAT NIGHT..

1. Please,don't mention this matter to the children!
-> Would you mind not mentioning this matter to the children?
2. The clerk was stealing the money. The manager caught him that time
-> the manager caught the clerk who was stealing the money that time
3. Do you want to go out for a cup of coffee?
-> Do you feel like going out for a cup of coffee?
4. She really doesn't want you to call her your "old lady"
-> She objects to you calling her your ‘’old lady’’
5. Nobody has mowed the lawn for weeks
-> The lawn hasn’t been mowed for weeks
6. "I'm sorry I didn't let you know about the change" Paul said to Carol
-> Paul apologized to Carol for not letting her know about the change
7. "I must see my lawyer" the woman insisted
-> The woman insisted on seeing her lawyer
8. "Thanks. It was very kind of you to show me the way" she said to me
-> She thanked me for showing her the way
9. When you phoned me, it was my lunch time
-> When you phoned me, I was having lunch
10. "Harry, can you remember to buy some chocolate" Sally said to Harry
-> Sally reminded Harry to buy some chocolate
11. How long have Pauline and David been married?
-> When did Pauline and David get married?
12. Our team didn't lose the match thank to the goalkeeper
-> If it hadn’t been for the goalkeeper’s help, our team would have been lost
13. He can't do a teaching job because of his lack of patience
-> If he were patient, he could do a teaching job
14. Keep your feet warm or you'll catch a cold!
-> Unless you keep your feet warm, you’ll catch a cold
15. Please let me know, if you get any news about Tim!
-> Should you get any news about Tim, please let me know
16. Don't worry if you can't answer all the questions
-> It doesn't matter if you can't answer all the questions
17. We really need a new washing machine
-> What we really need ia a new washing machine
19. No one can use this machine without permission
-> This machine can’t be used without permission
20. We won't get to the airport on time without taking a taxi
-> Unless we take a taxi, we won’t get to the airport on time
21. Have you got a smaller size than this?
-> Is this the smallest size you have?
22. I've never flown in a balloon before
-> This is the first time I have flown in a balloon
23. I went on holiday with the people. They were very friendly
-> The people with whom I went on holiday were very friendly
24. She sent me a nice present. I was very grateful for it
-> She sent me a nice present for which I was very grateful
25. I sat next to a boy in the exam. He didn't understand most of the questions
-> The boy whom I sat next to in the exam didn't understand most of the questions
26. My younger brother finds origami interesting
-> My younger brother is interested in origami
27. The beach of this town is very famous
-> This town is famous for the beach
28. I've never enjoyed myself so much
-> I've never had so much enjoyment
29. I had left my bicycle at the gate and then it had disappeared
-> My bicycle which I had left at the gate had disappeared

Complete the sentences with the verbs in parentheses
1. he'll be late for the bus if he ( not start) doesn't start at once
2. jim isn't at home right now. if he( be) were at home, i (visit) would visit him
4. fred failed the test because he didn't study. however, if he (study) had studied for the test, he (pass) would have passed it
5. if i (know) had known that there was a test yesterday, i (study) would have studied
6. if you have enough time, please (paint) paint the chair before you leave
7. i (accept) will accept if they invite me to the party
8. had we know your address, we ( write) would have written you a letter
9. if you(do) had done as i told you, you ( succeed) would have succeeded
10. if you come here in spring, you ( have) will have a chance to go to the village fair
11. i could understad the frech teacher if she ( speak) spoke more slowly
12. we could go for a drive if today (be) were sunday
13. if your mother ( buy) buys that motorcycle for you, will you be happy?
14. if i (see) had seen the movie last night, i (tell) would have told you about it
15. i will ring the bell once more. if he doesn't answer, i think he ( must go) must have gone out
16. if i make a prmise, i (keep) will keep it
17. he described the accident as if he ( see) had seen it himself
18. we're going to play tennis this afternoon if it (stop) stops raining
19. if i had asked you, would you (accept) have accepted?
20. if he (come) comes, please ( tell) tell me
21. you were late last night. if you (arrive) had arrived ten minutes earlier you (get) would have got a seat
22. if i (realize) had realized that the traffic light were red. i(stop) would have stopped
23. She won’t open the door unless she (know) knows who it is.
24.I (not lend) wouldn't have lent him the money if you (tell) told me that he never paid his debts
25.If I (can) could speak two languages last year, i (get) would have got a good job
26.If there (be) were no sunshine, we would all (die) die soon
27. You shouldn't believe it if you (not see) didn't see it with you own eyes
28. I (not do) wouldn't do that if I (be) were you

sửa lỗi trong câu va cho từ đúng
1 the man told the children didn't play => not to play too loudly
2 who makes => does the housewrok when you are both at work ?
3 as it was late , we decided taking => to take a taxi home
4 if tomorrow the weather will be bad => is bad , the match will be postponed
5 sorry , i'm very => so tired that can't stay any longer
6 when they arrived at the airport , the plane has => had taken off.
7 he has been studying in the library for => since 8 o'clock
8 we all find it diffcult for working => to work in the new environment
9 my little brother is much better in => at physics than me.

1) I shouldn't drink that wine if I...were..(be) you
2) More tourist would come to this country if it..had....(have) a better climate
3) If I were sent to prison would you..visit...(visit) me ?
4) If someone...gave....(give) you a helicopter what would you do with it ?
5) I...would buy...(buy) shares in that company if I had some money
6) If the student had spoken politely,the teacher.....wouldn't be..(would/not/be) angry
7) they would have called you if the....had had.(have) your telephone number
8) the company wouldn't have cut the stress if we...had protested..(protest)
9) If they had paid attention, they..wouldn't have learned...(learn) the lesson
10) we..would go...(go) to the movies if we had had money
11) you would have found your book if you..had looked..(look) for it
12) If she had helped me I..would have finished...(finish) my homework
13)If it ...was..(be) sunny,we would have gone to the beach
14)they ..would have seen..(see) the film if they had come earlier
15)you would have found your book if you..had looked.(look) for it

Part 4:
We have seen photographs of the whole earth taken from great distances in outer space. This is the first time, the (131) very first time, in man's long history that such pictures have been possible. (132) For many years most people have believed that the earth was ball-shaped. A few thought it was round and (133) flat, like a coin. Now we know, beyond doubt, that those few were (134) wrong/mistaken. The photographs show a ball-shaped (135) earth/planet, bright and beautiful. In colour photographs of the earth, the sky is as (136) black as coal. The (137) sea looks much bluer than it usually does to us. All our grey (138) clouds are a perfect white in colour; because, of course, the (139) sun is for ever shining on them. We are (140) lucky to live on the beautiful earth

1. The Nile is the home of a great variety of fish. The Nile is in Egypt.
->The Nile, which is in Egypt is the home of a great variety of fish
2. Yesterday, I visited Tri Nguyen aquarium. It has various species of fish.
->Yesterday, I visited Tri Nguyen aquarium which has various species of fish.
3. The movie Harry Potter is coming soon. I’m longing to see it.
->The movie Harry Potter which I’m longing to see is coming soon.
4. Then he was caught in the mouth of a while shark.It is one of the most dangerous sea creatures.
->Then he was caught in the mouth of a while shark which is one of the most dangerous sea creatures.5. The most beautiful park is opposite my house. It has a lot of big trees.
->The most beautiful park which has a lot of big trees is opposite my house.
6. A man anwered the phone. He told me you were away.
->A man who anwered the phone told me you were away.
7. A waitress served us. She was very impolite and impatient.
->A waitress who served us was very impolite and impatient.
8. A building was destroyed in the fire. It has now been rebuilt.
->A building which was destroyed in the fire has now been rebuilt.
9. Some people were arrested . They have now been released.->Some people who were arrested have now been released.
10. . A bus goes to the airport. It runs every half an hour.
->A bus which runs every half an hour goes to the airport.
22. The teacher doesn't permit ______in the classroom.
eating
to eat
eat
eaten
23. By the time we arrived, the film ________.
started
was starting
had started
has started
24. When (A) we arrived at (B) the party, everything has already (C) been (D) eaten.
When
at
has already
been
25. Laura missed the party because no one ______her about it.
told
had told
was telling
has told
26. The film was ______ through.
very long for us to see it
too long enough for us to see
too long for us seeing it
too long for us to see
27. You drink too much coffee, that's why you can't sleep.
You wouldn’t sleep well if you didn't drink any coffee.
You drink much coffee and you can sleep.
If you drank less coffee, you would be able to sleep.
You can sleep better without coffee.
28. If he were better qualified, he ______ get the job
may
can
would
will
29. This is the painter ______ pictures you admire so much
which
whose
that
whom
30. My father ______ some apple trees in the garden at the moment.
is planting
planted
has planted
plants
31. Linda: "What’s the weather like in Vietnam now, Mai?" - Mai: “______”
Yes, I know.
No, thank you
It's very hot
I am afraid so
22. The teacher does not allow eating in the classroom.
23. By the time we arrived, the movie had already started
25. Laura missed the party because no one told me more about it.
26. The movie was so long ago we saw it through.
28. If he has better qualifications, he will get the job
29. This is a painting by an artist that you admire a lot
30. My father is planting some apple trees in the garden at the moment.
31. Linda: "What's the weather like in Vietnam now, Mai?" - Mai: "It's very hot"