Bộ 32 Chuyên đề thi vào 10 - Chuyên đề 15. Câu điều kiện

 CHUYÊN ĐỀ 15: CÂU ĐIỀU KIỆN
A TYPES OF CONDITIONAL SENTENCES
 If + S + V (hiện tại đơn),
 S + will/can/may/might/should/have to + V
 If + S + V (hiện tại đơn),
 V/don't V+ ...
 LOẠI 1
 If + S + V (hiện tại đơn),
 S + V (hiện tại đơn)
 Đảo ngữ:
 Should + S + V(bare), S + will/can/may... + V
 If + S + V (quá khứ đơn),
 S + would/could/might + V
 LOẠI 2
 Đảo ngữ:
 Were + S + (to + V), S + would/could/might + V
 CÁC LOẠI 
 CÂU ĐIỀU If + S + V (quá khứ hoàn thành),
 KIỆN S + would/could/might + have + Vp2
 Đảo ngữ:
 LOẠI 3 Had + S + Vp2, S + would/could/might + have + Vp2
 If it hadn't been for + N,
 S + would/could/might + have + Vp2
 = Had it not been for + N,
 S + would/could/might + have + Vp2
 = But for/without + N,
 S + would/could/might + have + Vp2
 If + S + V (quá khứ hoàn thành),
 LOẠI S + would/could + V
 HỖN 
 If + S + V (quá khứ đơn),
 HỢP S + would/could/might + have + Vp2
B. PRACTICE EXERCISES
Exercise 4: Give the correct forms of the verbs using the conditional sentences.
Question 1: If Tracy had a mobile phone, she______(phone) all her friends. Question 40: Now that you’re through with it, you should be more grateful to Ted for all his help. Do 
you think you (succeed)______without it?
Exercise 5.1: Mark the letter A, B, C or D to indicate the correct answer to each of the following 
questions.
Question 1:______have enough apples, she’ll make an apple pie this afternoon.
A. Should sheB. If sheC. Will sheD. Unless she
Question 2: If you don’t know how to spell a word, you______look it up in the______dictionary.
A. mustB. willC. shouldD. ought
Question 3: If the sun______, we______for a walk.
A. shines / will goB. shone / will goC. shone / would go D. had shone / would go
Question 4: 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
Question 5: But for our parents, we______successful in life.
A. will never be B. would never be C. wouldn’t haveD. would have never been
Question 6: If I______my wallet at home this morning, I______money for lunch now.
A. leave / will haveB. didn’t leave / would have
C. hadn’t left / would haveD. hadn’t left / would have had
Question 7: If we______the plans carefully, we would not have had so many serious mistakes.
A. study B. had studied C. studied D. were studying
Question 8: I will never talk to you again______you apologize me______your being rude.
A. if / forB. unless / forC. or / ofD. whether / or
Question 9:______ you work harder, you will be sacked.
A. WhetherB. IfC. HoweverD. Unless
Question 10: " 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.
Question 11: If you take the ice out of the fridge, it______.
A. vaporizesB. meltsC. heatsD. disappears
Question 12: Unless we______more snow, we can’t go skiing.
A. will haveB. haveC. have hadD. had
Question 13: You’ll fail the exam______you start revising.
A. if B. until C. when D. unless
Question 14: Unless you wash the car, you______not drive it at the weekend.
A. would B. could C. have to D. may
Question 15: If Peter______his car before the drive, he______the problem of out of petrol.
A. checked / will not getB. had checked / would not have got
C. checks / will not have gotD. would be checking / will not have got
Question 16: 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
Question 17: If you do so, it______the matter worse. Question 37: If he______the money, he wouldn't be in prison now.
A. hadn't stolen B. didn't steal C. had stolen D. stole
Question 38: If Tim______so fast, his car wouldn't have crashed into a tree.
A. didn't drive B. hadn't driven C. haven't driven D. drives
Question 39: What a bad luck! If Nam______over, he would have won the race.
A. doesn't fall B. didn't fall C. hasn't fallen D. hadn't fallen
Question 40: If you______me last week, I would have been able to come.
A. invited B. had invited C. would invite D. would have invited
Question 41: I'm sure your letter hasn't arrived yet. If it had come, I'm sure I______it.
A. will notice B. noticed
C. would have noticed D. would notice
Question 42: Why didn't you phone? If I had known you were coming, I______you
at the airport.
A. would have met B. would meet C. met D. had met
Question 43: It's a pity you missed the party. If you______, you would have met my teacher from 
Australia.
A. came B. have come C. come D. had come
Question 44: I wouldn't have resat the exam if I______harder.
A. study B. studied C. had studied D. would have studied
Question 45: If Jane______, I wouldn't have been able to move the table.
A. didn't help B. hadn't helped C. hasn't helped D. wouldn't help
Question 46: Unless you______me about Sue's hair, I wouldn't have noticed.
A. had told B. hadn't told C. told D. didn't tell
Question 47: "If I______and my life depended on the solution, I would spend the first 55 minutes 
determining the proper question to ask, for once I know the proper question, I could solve the problem 
in less than five minutes." Albert Einstein
A. have an hour to solve a problem B. had an hour solving a problem
C. had had an hour to solve a problem D. had an hour to solve a problem
Question 48: If he had spent his youth learning something, he______himself for his lack of 
knowledge now.
A. will not blame B. would not blame
C. would not have blamed D. would blame
Question 49: If he______this homework to do, he would have gone out with his friends.
A. had not B. didn't have C. had had D. hadn't had
Question 50: Were my grandfather alive, he______learning something new. He was really a studious.
A. will be B. would be C. would have been D. will have been
Exercise 5.2: Mark the letter A, B, C or D to indicate the correct answer to each of the following 
questions.
Question 1: Students will not be allowed into the exam room if they______their student cards.
A. don’t produce B. didn’t produce C. produced D. hadn’t produced
Question 2: Without your help, I______the technical problem with my computer the other day.
A. wouldn’t solve B. couldn’t have solved
C. could solve D. can’t solve
Question 3: If Martin were here now, he______us to solve this difficult problem. Question 21: If we______, the work would have been completed, I’m sure.
A. hadn’t been disturbed B. weren’t disturbed
C. didn’t disturb D. hadn’t disturbed
Question 22: The palace is so heavy and massive that no redecoration can make it look like a little 
gracious villa. Even if we______it pink, which, of course, is out of the question.
A. would paint B. had painted C. were to paint D. paint
Question 23: Well, you see, if I______up in a neighborhood where drink problems were endemic, I 
might find these jokes really funny.
A. wouldn’t be broughtB. weren’t brought
C. didn’t bring D. hadn’t been brought
Question 24: If, as Mark says, the landlord______so surprised seeing the group, he must have 
forgotten the arrangement.
A. has been B. was C. would have been D. had been
Question 25: I’m glad I managed to talk Sandra out of buying a dog. If I______, we would now be 
looking for a pet-friendly hotel.
A. hadn’t B. did C. didn’t D. wouldn’t
Question 26:______she to call you immediately, what would you do?
A. Does B. If C. Unless D. Were
Question 27: If Karol Wojtyia______elected Pope, there wouldn’t be so many Poles visiting Rome 
every year now.
A. wasn’t to be B. weren’tC. hadn’t been D. wouldn’t have been
Question 28: Who will pay for the coach if almost two fifths of the passengers______a free ride?
A. will receive B. are to be given C. were to give D. would receive
Question 29: Don’t tell me I acted too quickly. I’m sure nobody in my place______a minute longer.
A. would have to wait B. would wait
C. would be able to wait D. would have waited
Question 30: The company’s situation is hopeless and I can’t see what the new president might do to 
improve it; even if he______a genius, which he is not.
A. were B. is to be C. will be D. would be
Exercise 6: Mark the letter A, B, C or D to indicate the underlined part that needs correction in each 
of the following questions.
Question 1: If Lucia had been here now, she would find out the truth about her
 ABC
uncle’s accident.
 D
Question 2: If a student takes a course on Computer Science, it will take him four years
 ABC
doing the course.
 D
Question 3: Unless it did not rain, Peter would pay us a visit.
 ABCD
Question 4: If had I known you were in financial difficulty, I would have helped you.
 ABCD
Question 5: If I had knew the time when the match started, I would have told you.