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1 If you (find) a skeleton in the cellar, don't mention it to anyone.
FIND
2 If you pass your examination, we (have) a celebration.
WILL HAVE
3 What (happen) if I press this button?
WILL HAPPEN
4 I should have voted for her if I (have) a vote then.
HAD HAD
5 If you go to Paris, where you (stay)?
WILL YOU STAY
6 If someone offered to buy you one of those rings, which you (choose)?
WOULD YOU CHOOSE
7 The flight may be cancelled if the fog (get) thick.
HAD GOT
8 If the milkman (come), tell him to leave two pints.
COMES
9 Someone (sit) on your glasses if you leave them there.
WILL SIT
10 You would play better bridge if you (not talk) so much.
DIDN'T TALK
11 What I (do) if I hear the burglar alarm?
WILL I DO
12 If you (read) the instructions carefully, you wouldn't have answered the wrong question.
HAD READ
13 I could repair the roof myself if I (have) a long ladder.
HAD
14 Unless they turn that radio off, I (go) mad.
WILL GO
15 If you were made redundant, what you (do)?
WOULD YOU DO
16 We'll have a long way to walk if we (run) out of petrol here.
RUN
17 If you shake that bottle of port, it (not be) fit to drink.
WON'T BE
18 I'll probably get lost unless he (come) with me.
COMES
19 You (not have) so many accidents if you drove more slowly.
WOULDN'T HAVE
20 If you (wear) a false beard, nobody would have recognized you.
HAD WORN
21 If she (leave) the fish there, the car will get it.
LEAVES
22 Unless they leave a lamp beside that hole in the road, somebody (fall) into it.
WILL FALL
23 You'll get pneumonia if you (not change) your wet clothes.
DON'T CHANGE
24 If I had known that you couldn't eat octopus, I (not buy) it.
WOULDN'T HAVE BOUGHT
25 If they (hang) that picture lower, people would be able to see it.
HUNG
26 She (be able) to walk faster if her shoes hadn't such high heels.
WOULD BE ABLE
27 I (bring) you some beer if I had known that you were thirsty.
WOULD HAVE BROUGHT
28 If you had touched that electric cable, you (be) elecrocuted.
WOULD HAVE BEEN
29 If the story hadn't been true, the newspaper (not print) it.
WOULDN'T HAVE PRINTED
30 I (not buy) things on the instalment system if I were you.
WOULDN'T BUY
31 Dial 999 if you (want) Police, Ambulance or Fire Brigade.
WANT
32 You (not be) any use to me unless you learn to type.
WON'T BE
33 If anyone attacked me, my dog (jump) at his throat.
WOULD JUMP
34 If he were in, he (answer) the phone.
WOULD ANSWER
35 The ship would have run around if the pilot (make) one mistake.
HAD MADE
36 I shouldn't have taken your umbrella if I (know) that it was the only one you had.
HAD KNOWN
I.Put the verbs in brackets into the corect tenses
1 If you (find)find a skeleton in the cellar, don't mention it to anyone.
2 If you pass your examination, we (have)will have a celebration.
3 What (happen)will happen if I press this button?
4 I should have voted for her if I (have)had had a vote then.
5 If you go to Paris, where will you (stay)stay?
6 If someone offered to buy you one of those rings, which would you (choose)choose?
7 The flight may be cancelled if the fog (get)gets thick.
8 If the milkman comes(come), tell him to leave two pints.
9 Someone (sit)will sit on your glasses if you leave them there.
10 You would play better bridge if you (not talk)didn't talk so much.
11 What will I (do)do if I hear the burglar alarm?
12 If you (read)had read the instructions carefully, you wouldn't have answered the wrong question.
13 I could repair the roof myself if I (have)had a long ladder.
14 Unless they turn that radio off, I (go)will go mad.
15 If you were made redundant, what would you do(do)?
16 We'll have a long way to walk if we run(run) out of petrol here.
17 If you shake that bottle of port, it (not be)won't be fit to drink.
18 I'll probably get lost unless he comes(come) with me.
19 You (not have)wouldn't have so many accidents if you drove more slowly.
20 If you (wear)had worn a false beard, nobody would have recognized you.
21 If she (leave)leaves the fish there, the car will get it.
22 Unless they leave a lamp beside that hole in the road, somebody (fall)will fall into it.
23 You'll get pneumonia if you (not change)don't change your wet clothes.
24 If I had known that you couldn't eat octopus, I (not buy) wouldn't have bought it.
25 If they (hang)hung that picture lower, people would be able to see it.
26 She (be able)would be able to walk faster if her shoes hadn't such high heels.
27 I (bring)would have brought you some beer if I had known that you were thirsty.
28 If you had touched that electric cable, you (be)would have been elecrocuted.
29 If the story hadn't been true, the newspaper (not print)wouldn't have printed it.
30 I (not buy)wouldn't buy things on the instalment system if I were you.
31 Dial 999 if you (want)want Police, Ambulance or Fire Brigade.
32 You (not be)won't be any use to me unless you learn to type.
33 If anyone attacked me, my dog (jump)would jump at his throat.
34 If he were in, he (answer)would answer the phone.
35 The ship would have run around if the pilot (make)had made one mistake.
36 I shouldn't have taken your umbrella if I (know)had known that it was the only one you had.
1. find
2.will have
3.will happen
4.had had
5.will you stay
6.would you choose
7.gets
8.comes
9.will sit
10. didn't talk
11.will i do
12.had read
13.had
14.will go
15.would you do
16.run
17.won't be
18.comes
19.wouldn't have
20.had worn
21.leaves
22.will fall
23,don't change
24.wouldn't have bought
25.hung
26.would be able
27.would have brought
28.would have been
29.wouldn't have printed
30.wouldn't buy
31.buy
32.won't be
33.would jump
34.would answer
35.had made
36.had known
Tìm lỗi sai và sửa
1. If someone came -> comes into the store, smile and say, “ May i help you?’’
2. If you try these cosmetics, you look -> will look five years younger
3. If you do -> did not understand what were written in the book you could ask Mr, Pike
4. I will come to meet Mr, Pike and tell him about your problems if you didn't -> don't solve them yourself
5. Sam will not graduate unless he doesn’t pass -> passes all the tests
6. If there isn’t enough food, we couldn’t ->can't continue our journey
7. Unless your pour oil on water, it will -> won't float
8. You will have to take a taxi home if you want to leave now
9. If anyone will phone -> phones , tell them i’ll be back at 11:00
10. We can hire a minibus if there will be -> are enough people
1. If someone came -> comes into the store, smile and say, “ May i help you?’’
2. If you try these cosmetics, you look -> will look five years younger
3. If you do -> did not understand what were written in the book you could ask Mr, Pike
4. I will come to meet Mr, Pike and tell him about your problems if you didn't -> don't solve them yourself
5. Sam will not graduate unless he doesn’t pass -> passes all the tests
6. If there isn’t enough food, we couldn’t ->can't continue our journey
7. Unless your pour oil on water, it will -> won't float
8. You will have to take a taxi home if you want to leave now
9. If anyone will phone -> phones , tell them i’ll be back at 11:00
10. We can hire a minibus if there will be -> are enough people
Task 2: Supply the correct verb form
1. If we meet at 9:30, we (have) ________will have_________plenty of time.
2. Lisa would find the milk if she (look) _______looked__________ for it in the fridge.
3. What (happen) _______will happen__________if I press this button?
4. The door will be unlocked if you (press)_________press________ the green button.
5. If you go to Paris, where will you (stay) _________stay________?
6. The flight may be cancelled if the fog (get) ________gets_________thick.
7. If the milkman (come) _______comes__________, tell him to leave two pints.
8. I (call) _______would call__________ the office if I were you.
9. Someone (sit) ________will sit_________on your glasses if you leave them there.
10. What will I (do) ______do___________if I hear the burglar alarm?
11. Unless they turn that radio off, I (go) _____will go____________mad.
12. If you were made redundant, what would you (do) _________do________?
13. If you spoke louder, your classmates (understand) __________would understand_______ you.
14. I'll probably get lost unless he (come) __________comes_______with me.
15. You (not have) _______wouldn't have__________ so many accidents if you drove more slowly.
16. If she (leave) _______leaves__________ the fish here, the cat will eat it.
17. Unless you (tell) _______tell___________ the truth, I won’t help you.
18. If they (hang) _____hung______ that picture lower, people would be able to see it.
19. She (be) ___was ______able to walk faster if she didn’t have such high-heel shoes.
20. Dan (arrive) _____would arrive____________ safe if he drove slowly.
~~~~~~~~~~~~~~~~~~~~~~~~~~
II . Change the relative clauses to phrases, using to-infinitive or infinitive phrases ( for+ O + to-infinitive)
1. We used to have a room in which we could play music.
=>We used to have a room in to play music.
2. The child will be happier if he has someone that he can play with.
=>The child will be happier if he has someone to play with.
3. David was the only person who offered his help.
=>David was the only person to offered his help.
4. we had to sit on the ground because we hadn’t anything that we could sit on.
=>We had to sit on the ground because we hadn't anything to sit on.
5. She didn’t have anyone to whom she could send cards.
=>She didn't have anyone to send cards.
6. There is a big yard that your children can play in.
=>There is a big yard for your children to play in.
7. Emma Thompson is the most famous actress who will appear on stage here.
=>Emma Thompson is the most famous actress to appear on stage here.
8. We have some picture books that children can read.
=>We have some picture books for children to read.
9. He was the second man who was killed in this way.
=>He was the second man to be killed in this way.
10.Here are some novels that she should read.
=>Here are some novels for her to read .
Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.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. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~
Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she
2.If you_____to me, you wouldn’t have got so much trouble.
A. listened B. would listen C. had listened D. Would have listened
3.If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must B. will C. should D. ought
4.If the sun _____, we _____for a walk.
A. shines / will go B. shone / will go C. shone / would go D. had shone / would go
5.The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains
6.But for our parents, we _____ successful in life.
A. will never be B. would never be C. wouldn’t have be D. would have never been
7.If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had
8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know B. is / will know C. had been / would have known D. was / would know
9.If we _____ the plans carefully, we would not have had so many serious mistakes.
A. study B. had studied C. studied D. were studying
10.I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for B. unless / for C. or / of D. whether / or
Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless
2. 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
3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears
4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless
5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were
6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had
7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless
8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may
9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got
10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.
Rewrite these sentences, using inversion with SHOULD
1. If we hear any further news, we will be in touch immediately
-> Should we hear ny further news, we will be in touch immediately
2. If you wish to take advantage of the offer, kindly tick the box on your order form
-> Should you wish to take advantage of the offer, kindly tick the box on your order form
3. If the film should change your mind, there will always be a job for you here
-> Should the film change your mind, there will always be a job for you here
Rewrite these sentences, using inversion with SHOULD
1. If we hear any further news, we will be in touch immediately
-> Should we hear ny further news, we will be in touch immediately
2. If you wish to take advantage of the offer, kindly tick the box on your order form
-> Should you wish to take advantage of the offer, kindly tick the box on your order form
3. If the film should change your mind, there will always be a job for you here
-> Should the film change your mind, there will always be a job for you here
will sit
runs
1. will sit
2. runs