Chọn đáp án đúng
A. is B. are C. were D. isn’t
27. He _____ an accident if he drove more carefully.
A. wouldn’t have B. will have C. wouldn’t have had D. won’t
28. If we _____ hurry up, we will miss the flight.
A. did B. don’t C. do D. does
29. You _____ much progress if you attended class regularly.
A. can make B. will make C. could make D. make
30. If she _____ more carefully, she might not make too many mistakes.
A. has written B. had written C. wrote D. writes
31. If she had your address, she _____ to you.A. would write B. would have written C. wrote D. writes
32. If _____ free time, he’ll play tennis.A. he have B. can he have C. will he have D. he has
33. If you _____ water, it turns to vapor.
A. boiled B. boil C. has boiled D. have boiled
34. If you _____ my advice, you would be a millionaire
A. had taken B. took C. takes D. take
35. If we found him earlier, we _____ his life.
A. can save B. can saves C. could save D. saved