Đáp án:
16. Should you need more information, please telephone our main office.
17. It's time governments did something to limit population growth.
18. I'd really like to do accounting. If only I weren't
19. She wouldn't have gone to university if her parents had insisted
20. John said if he had had - would have bought
21. If it were more humid in the desert of the Southwest, the hot temperature would be unbearable.
22. If it keeps on raining, the basketball game ought to be postponed
23. Only if you get the theater early will you have a chance to get a ticket for tonight's performance.
24. If she hadn't been sick, she would have gone out with me to the party.
25. Had the plane not been diverted, they would have arrived early.
C. Identify the one underlined word or phrase - A, B, C or D - that must be changed for the sentence to be correct.
26. C (is expected)
27. B (I didn’t)
28. C (be given)
29. A (had studied)
30. B (than)
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