I. Choose the best answer.

Câu 1. If you pass your examination we _____________ a celebration.

      A. have                      B. will have             C. would have had   D. would have

 Câu 2. If I had time, I _____ to the beach with you this weekend.

      A. will go                   B.  will have gone    C.  would go            D.  would have gone

 Câu 3. If she_________ late again, she'll lose her job.

      A. came                     B. comes                 C. had come             D. come

 Câu 4. If I had enough money, _____ that house.

      A. I am buy                B.  I could buy         C. I can buy             D. I will buy   

 Câu 5. If you had told me earlier, I _____________ it to you.

      A. would give             B. will give              C. would have given D. gave

 Câu 6. If it ____________, I will come to see you.

      A. didn't rain              B. doesn't rain         C. don't rain             D. not rain

 Câu 7. I __________to work if I had a car.

      A. drove                    B. will drive            C.  would drive        D. would have driven

 Câu 8. If he ___________to me, he wouldn't have failed in the exams.

      A.  had listened          B. has listened         C. listens                 D. listened

 Câu 9. Had he come earlier, he __________her.

      A. would meet            B. would have met   C. might meet          D. will meet

 Câu 10. If I were you, I _________ a new car.

      A. buy                       B. will buy              C. would buy           D. bought

 Câu 11. If there were no gravity, everything ________.

      A.  would float           B. floated                C. would be floating D. will float

 Câu 12. You______ if you take a map.

      A. will get lost                                           B. would get lost     

      C.  won't get lost                                        D. would have got lost

 Câu 13. We would save thousands of lives if we ______out the remedy for the flu.

      A. had not found         B. found                  C. find                     D. will find

 Câu 14. If I________ ten years younger, I would do yoga everyday.

      A. are                         B. were                    C. have been            D. am

 Câu 15. Unless you go now, you __________late for school.

      A. will be                   B. would have been C. would be             D. are

Câu 16. I wish I ________ a trip to London last year.

      A. took                      B. will take             C. take                     D. had taken

 Câu 17. She wishes she __________ a lot of money now.

      A. will have               B. had                     C. had had               D. has

 Câu 18. The weather was terrible. I wish it _____ warmer.

      A.  has been                B.  was                    C. were                    D.  had been

 Câu 19. I'd rather you __________ in here.

      A. don't smoke           B. won't smoke       C. didn't smoke        D. not smoked