Bài tập câu điều kiện

k if it (hear) hears.. any strange sound.
If I (have) had.. enough money, I would buy a house.
They (not/let) won't let you in if you (come) come late.
If you (not go) don't go.. away, I (send) will send for a policeman.
If I (be) were in your place, I (accept) would accept Mr. Anderson’s invitation.
If I (win) won. a big prize in a lottery, I’d give up my job.
If I (be) were.. you, I (tell) would tell the truth.
I was busy. If I (have) had had..free time. I (go) would have gone. to the cinema with you.
Why didn’t you attend the meeting?
Oh, I did not know. If I (know)had known I (come) would have come..there.
What will.we(do)do if they do not come tomorrow?
If I had enough time now, I (write) would write. to my parents.
It’s too bad Helen isn’t here. If she (be) were.. here, she (know) would know..what to do.
If I (eat) eat breakfast tomorrow morning, I (get) will not get. hungry during class.
If she (come) comes.. late again, she (lose) will loseher job.
I (let) willlet. you know if I (find)  find. out what’s happening.
If we (live) lived. in a town, life would be better.
I’m sure he wouldn’t mind if we (arrive) arrived. early.
We (phone) will phone. you if we have time.
If I won the lottery, I (give) would give. you half the money.
It (be) would be.. a pity if she married Fred
If I’m free on Saturday, I (go) will go.. to the mountains.
She (have) will have.. a nervous breakdown if she goes on like this.
I know I (feel) will feel better if I (stop) stop smoking.
If I (be) were you, I (help) would help him.
I (understand)will understand.. him if he (speak) speaks.. more slowly.
He didn’t listen to the teacher. If he (listen) had listened.. carefully, he (perform) would have performed well in the examination.
He’s waiting for his mother to come back from Chicago. If his mother (come) comes. home, he (have) will have. a lot of presents.
He wanted to buy some Christmas presents but he couldn’t. If he (afford) had afforded.. to buy, his children (be) would have been. very happy to greet a new year.
The kitchen will look better if we (have) have.. red curtains.
If I knew his address, I (go) would go.. round and see him.
If you (not be) aren't. so busy, I (show) will show you how to play.
It (be) will be quicker if you (use) use a computer.
If we (have) had.. some eggs, I (make) would make you a cake.
Bring him another if he (not/like) will not like.. this one.
She (be) will be. angry if she (hear) hears. this tomorrow.
Unless you are more careful, you (have) will have.. an accident.
If you (like)like, I (get) will get. you a job in this company.
If grandmother (be) were.. 5 years younger, she (play) could play some games.
If the sun (stop) stopped shinning, there (be) would be no light on earth.
If I (be) were a millionaire, I (live) would live. on Mars.
II/ Chon dap an dung.
If I .a lot of money now, I ..a new car.
A. have /will buy B. have / would buy C. had/ will buy D. had/ would buy.
If I you, I .do that.
A. am/ will B. were /would C. were/ will D. had been/ would.
if I were offered the job, I think I . it.
A. take B. will take C. would take D. would have taken.
I would be very surprised if he..
A. refuses B. refused C. had refused D. would refuse.
Many people would be out of work if that factory..down.
A. closes B. had closed C. closed D. would close.
If she sold her car, she  much money.
A. gets b. would get c. will get d. would have got.
They would be disappointed if we.
a. hadn’t come b. wouldn’t come c. don’t come d. didn’t come.
Would John be angry if I . his bicycle without asking?
a. take b. took c. had taken d. would take.
She .terrible upset if I lost this ring.
a. will be b. would be c. were d. had been.
If someonein here with a gun, I would be very frightened.
a. would walk b. walks c. had walked d. walked.
What would happen if you ..to work tomorrow?
a. don’t go b. didn’t go c. won’t go d. wouldn’t go.
We ‘ll get wet if we .out.
a. go b. did go c. went d. had gone.
If I go shopping, I some food.
a. buy b. will buy c. would buy d. would have bought.
If I find it, I you.
a. will tell b. would tell c. had told d. told.
What would you do if youa million dollars?
a. would win b. win c. had won d. won.
They ‘d be hurt if I .
a. don’t go b. didn’t go c. hadn’t gone d. wouldn’t go.
If we took the 6: 30 train, wetoo early.
a. would have arrived b. arrived c. will arrived d. would arrive.
If I had known you were in hospital, I to see you.
a. will go b. would go c. went d. would have gone.
If I ., I would have said hello.
a. had seen b. see c. saw d. would see.
I..out if I hadn’t been so tired.
a. will go b. went . c would have gone d. would go.
If I ..a camera, I would have taken some pictures.
a. have b. had c. would have d. had had.
You won’t pass the examinationyou study more.
a. as long as b. unless c. if d. whether.
If only I you wanted to invest money in business.
a. had known b. knew c. have known d. know.
If I were to leave my country , I disappointed.
a. probably be b. would have been c. will be d. would be.
If he hadn’t wasted too much time, he.in his examination.
a. would fail b. wouldn’t fail c. wouldn’t have failed. d. won’t fail.
If I had taken that English course, I ..much progress.
a. had made b. would have made c. made d. would make.
If I were in your place, I .a trip to England.
a. will make b. had made c. made. d. would make.
If I .. you , I’d save some of your lottery winning.
a. be b. were c. am d. was
If the car .. larger, we would have bought it.
a. had been b. have been c. has been d. been
If I had enough money, I  abroad to improve my English.
a. will go b. should go c. would go d. should have go to
III/ Viết lại câu.
He can’t go out because he has to study for his exam.
=> Ifhe didn't have to study for his exam, he could go out.
She is lazy so she can’t pass the exam.
Ifshe were harder, she could pass the exam
He will pay me tonight; I will have enough money to buy a car.
=> Ifhe pays me tonight, I will have enough money to buy a car.
He smokes too much; that’s why he can’t get rid of his cough.
=> Ifdidn't smoke too much, he could get rid of cough..
She is very shy, so she doesn’t enjoy the party.
=> Ifshe weren't shy, she would enjoy the party..
I will get a work permit. I will stay for another month.
=> IfI get a work, I will stay for another month..
He doesn’t take any exercises. He is so unhealthy
=> Ifhe is healthy, he will take some exercises.
We can’t get the ticket because I don’t have the right change.
=> IfI had the right change, we could get the ticket
Study hard or you won’t pass the exam.
=> Ifyou study hard, you will pass the exam..
Don’t be impatient or you will make mistakes.
=> Ifyou are patient, you will not make mistake..
I didn’t eat lunch, I feel hungry now.
=> If Ihad eatten, I wouldn't feel hungry now.
It hadn’t rained, we would have a better crop.
=> But forhaving rained, we wouldn't have a better crop
If you want my advice,I would’t buy it.
=>If I were you, I wouldn't buy it
I only come if they invite me.
=> unlessI will come if theydon't invite me.
He didn’t revise all his lessons, he failed the exam.
=> If hehad revised all his lesson, he wouldn't fial the exam..
His sister sent her money, so he continued to study.
=> But forhaving sent her money, he could continues to study.
The park is over there, only 5 minutes’ walk.
=> If you walk5 minutes, you will see the park.
In case it rain, we’ll stay at home
=>If it rains, we'll stay at home..
Let me give you my advice. You should cut down on smoking right now.
=> If I were you, I would cut down on smoking right now
Leave me alone or I’ll call the police.
=>Unlessyou leave me alone, I'll call the police
If you arrive at the office earlier than I do, please turn on the air-conditioner.
=> Shouldyou arrive at the office earlier than I do, you can turn on the air - conditioner.
The children don’t go to school in the snowy weather.
=> If it weren't snowny, the children could go to school
He died so young; otherwise, he would be a famous musician by now.
=>Had he died late, he would be a famous musicicn by now
You must tell me the whole truth or I won’t help you.
=> Unlessyou don't tell me the whole truth, I won't help you
The car breaks down so often because you don’t take good care of it.
=> Were Iyou, I would take good care of the car
He is very bad-tempered, that’s why his wife left him soon after marriage.
=> If heweren't very bad - tempered, his wife wouldn't have left him after marriage
Don’t tell lies to your boss or you’ll be fired at once.
=> Ifyou tell lies to your boss, you'll be fired at once
She got married at such an early age: otherwise, she would be at university now.
=> Had she got married at such a late age, she would be at university now. - 3 -
IV/ Sua loi sai.
1. If we will reduce the speed of population growth, there will be less pressure on the earth.
A b c d A---> reduce
2. Unless we leave a bowl of water under the sun, it will evaporate.
A b c d A ---> If
3. If we continue to use fuels at the current rate, we would soon have to face a fuel crisis.
A b c d C---> will
4. If I am 10 centimeters taller, I would play basketball.
A b c d A---> were
5. If the doctors could find in the remedy, a lot of people would be saved.
A b c d D ---> will be
6. If she bought that house now, she ran out of money.
A b c d D---> would run
7. What you would do if you could speak French well?
A b c d B ---> would you do
8. If I had known he is not at home, I wouldn’t have gone all the way to his house.
A b c d B ---> wasn't
9. If I had known that the road were flooded, I would never have taken that way.
A b c d B ---> was flooded
10. If I were you, I will go to the dentist’s and have the tooth checked.
a b c d B---> would go