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1 we did not visit the museum because we had no time
a if we have time , we will visit the museum
b if we had time , we would visit the museum
c if we had had time , we would have visited the museum
d if we had had time , we will visit the museum
2 he looked frightened as if he ................
a ghost a sees b is seeing c has seen d had seen
3 ........... resigned , we would have been forced to sack him
a had he not b had not he c he had not d he not had
4 if you ................ me about the bad service , we’d have eaten there
a did not tell b would not have told c had not told d had told
5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too
a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel
6 if you .................. to my advice in the first place , you............... in this mess right now
a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be
7 if i had been absent from class yesterday , i ............. the math test
a would missed b would have missed c will miss d miss
8 if you ............... here earlier , you ............. her
a had come / would have met b come / meet c came / would meet d comes will meet
9 i think you should stop smoking
a if i am you , i will stop smoking
b if i were you , i will stop smoking
c if i were you , i would stop smoking
d if i had been you , i would stop smoking
10 if i were , i would work harder
a you would rather not work so hard
b you should work harder
c you should work with me
d do not work so hard

Câu 1 : Find out the mistake
If she bought that house now, she ran out of money.
A B C D
Câu 2 : Choose the best answer :
You ............ this test if you don't work hard.
A. would never pass B. never will pass C. will pass D. will never pass
Câu 3 : Choose the sentencess whose meaning is the same as the following one
He hasn't a watch, he is always late for work
A. If he had a watch, he wouldn't have been always late for work
B. If he has a watch, he won't be always late for work
C. If he had a watch, he would be not always late for work
D. If he had a watch, he wouldn't be always late for work
Câu 4 : Choose the best answer : If I .......... the bus, I will get a taxi instead.
A. missed B. will miss C. has missed D. miss

Conditional Sentence Type I :
1/ My brother will have enough money. He will buy a bicycle.
If my brother has enough money , he will buy a bicycle
2/ I’ll buy a new hat. I’ll give it to you.
If I buy a new hat , I will give it to you
3/ You’ll ask the teacher. He’ll explain the lesson to you.
If you ask the teacher , he will explain the lesson to you.
Conditional Sentence Type II :
1/ I don’t have enough money. I can’t go on a long holiday this year.
If I had enough money , I could go on a long holiday this year.
2/ I don’t have a typewriter. I can’t type it myself.
If I had a typewriter , I could type it myself
3.I don't live in a big city, so I can't go to the cinema very often.
If I lived in a big city , I could go to the cinema very often.
4. Lan doesn’t have a bike, she walk to school.
If Lan had a bike , she will ride to school
#Yiin - girl ><
II/ Rewrite sentences so that the meaning stay the same.
1. I don’t buy it because I don’t have enough money
If I had enough money, i would buy it
2. I am busy now, so I can’t help you
If I weren't busy right now, i could help you
3. There will be a shortage of water unless it rains
If it doesn't rain , there will be a shortage of water
4. John is fat because she eat many chips
If John didn't eat so many chips, he wouldn't be fat.
5. I’ll only help you if you promise to try harder
Unless you promise to try harder , i won't help yo
6. If it doesn’t rain soon, the crops will be lost
Unless it rains soon , the crops will be lost
7. I am very tired so I can’t concentrate properly.
If i weren't tired , i could concentrate properly
8.We don’t have a garden, so we don’t grow our own vegetables.
If we had a garden , we would grow our own vegetables
9.He doesn’t give you good advice because he isn’t your true friend.
If he were your true friend , he would giv you good advice
10.We come late because the rain is so heavy.
If If the rain weren;t so heavy , we wouldn't come late
11.You don’t get better marks because you don’t study harder.
If you studied harder, you would get better marks
12.She is very busy so she can’t go out tonight.
If she weren't busy, she would go out tonight
13.I don’t know anything about her background, so I can’t tell you.
If I knew something about her background, I would tell you
14. I wasn’t hungry so I didn’t feel like eating.
If I had been hungry, I would have eaten something
15. She’s so shy, that why she doesn’t have many friends.
If she wasn't shy, she would have many friends
16. I remembered Susan’s birthday only because you reminded me about it.
If you hadn't reminded me about Susan's birthday, I wouldn't have remembered
17. The car in front stopped so suddenly, so I crashed into its back.
If the car in front hadn't stopped so suddenly, I wouldn't have crashed into its back
18. They painted the wall brown; that’s why the house looked ve
If they hadn't painted the wall brown, the house wouldn't have looked very dark

1 if i ............ the bus this afternoon , i will get a taxi instead
a miss b will miss c missed d had missed
2 we will have to go without john if he .............. soon
a will not arrive b will arrive c arrives d does not arrive
3 if i make some coffee , ................ the cake ?
a do you cut b will you cut c are you cutting d do not you cut
4 if you ............... your homework , i ...................... you watch tv
a will not do / let b will press/comes c press / can come d have pressed / will comes
5 ............... you , i would think twice about that decision . it could be a bad move
a if i am b should i be c were i d if i had been
6 would you like some cake ? - no thanks . if i ................ cake , i ...........fat .
a ate/will get b ate / would get c would eat / could get d am eating/will get
8 pam broke her arm in the accident . it ................. much worse if she had not been wearing her seat belt
a will be b would have been c was d were
9 my boss made me work overtime again . - if i ............ you , i ................ my job
a were / would have quit b am/ will quit c was/must quit d were / would quit
10 john went to the hospital alone - did he ? if he ............. me,i ... with him
a told/ would go b told / might have gone c had told / could go d had told/would have gone

Exercise 2: Identify the one that has a mistake by circling the corresponding letter a, b, c, d.
74. If I am=>were 10 centimeters taller, I would play basketball. A b c d
75. If the doctors could find=>have found in the remedy, a lot of people would be saved. A b c d
76. If she bought that house now, she ran=>would run out of money. A b c d
77. What you would=>would you do if you could speak French well? A b c d
78. If I had known he is=>was not at home, I wouldn’t have gone all the way to his house. A b c d
79. If I had known that the road were=>was flooded, I would never have taken that way. A b c d
80. If I were you, I will=>would go to the dentist’s and have the tooth checked. a b c d
81. If you hadn’t left the car unlocked, it wouldn’t have be=>been stolen. a. b. c. d
82. What would happen because=>if I pressed that red button? a. b. c. d
83. If the weather is=>were fine today, we would go to the beach. a. b c. d.
84. If you will=> 0 study harder, you will surely pass the coming exams with good results. a. b. c. d
85. If the weather weren’t too bad, we would to=> 0 go swimming. a. b. c. d
86. If he weren’t too old, he would apply to=>for the job as a war reporter. a. b c. d
87.If drivers obeyed the speed limit, fewer accidents occur=>would occur. a. b. c. d
88. If I would have=>had studied Russian at school, I would have understood him easily. a. b. c. d

1.If you..study.(study) hart,you will pass the written examination.
2.If the weather..is.(be)fine,we will go for a picnic.
3.he.will write..(write)to you if he time.
4.They...(have)a lot of fun if they come there.
will have
5.If she..doesn't hurry.(not hurry),she will miss the bus.
6.You would feel better if you(take)..took.a short rest.
7.What(happen).would happen..if the moon disappeared?
8.If I..were.a bird,I would be a dove.
9.Ifwe flew,we(see)..would see.the world from above easily.
10.Had I had a map .I..wouldn't have lost.(not lose)way.
1.If you.STUDY..(study) hart,you will pass the written examination.
2.If the weather.IS.(be)fine,we will go for a picnic.
3.he..WILL WRITE.(write)to you if he time.
4.They..WILL HAVE.(have)a lot of fun if they come there.
5.If she..DOESN'T HURRY.(not hurry),she will miss the bus.
6.You would feel better if you(take).TOOK..a short rest.
7.What(happen)...WOULD HAPPEN if the moon disappeared?
8.If I..WERE.a bird,I would be a dove.
9.If we flew,we(see).WOULD SEE..the world from above easily.
10.Had I had a map .I..WOULDN'T HAVE LOST.(not lose)way.
1. If everything is all right, we...........................our work on time.
A. complete B. are completing C. have completed D. will complete
2. What.....................if the earth suddenly stopped going around the sun.
A. happen B. would happen C. will happen D. happened
3. She will be able to speak English perfectly if she...................... harder.
A. studies B. studied C. is studying D. will study
4. If I miss the bus, I....................... a taxi instead.
A. take B. would take C. is taking D. will take
5. If he had had more money, he..................... a new computer.
A. would have bought B. buys C. will buy D. would buy
6. I wish Susan……….. harder for her examination .
A. will work B. worked C. has worked D. works
7. If I had time,I…….......to the countryside with you this weekend .
A-will go B-would go C-went D-would have gone
8. If she……...........rich,she would travel around the world .
A-would be B-is C-has been D-were
9. I wish you……..............making that noise.It’s bothering me .
A-would stop B-will stop C-stop D-can stop
10. If he ………….free time , he will go swimming .
A. has B. had C. will have D. is having
11………you change your mind,I won’t be able to help you.
A-If only B-Because C-Unless D-Although
12. If she ……..at the airport,I’ll let you know .
A-arrives B. arrive C-will arrive D-would arrive
13. If she………hard,she’ll break past records and set new ones .
A-try B-tries C-will try D-to try
14. If Lan…….to lose some weight,she must do more exercises .
A-wanted B-wants C-want D- to want
15. I……to Lan’s birthday party if she invites me .
A-goes B-will go C-went D-would go
16-If you want to attend at the course, you…..pass this examination
A-have to B-has to C-had to D-could
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