7. ---"What are the qualifications of a good worker?" ---"It is essential that he ____ efficient."
A. could be
B. can be
C. will be
D. be
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8. If you had not gone with Tom to the party last night, ____.
A. you would meet John already
B. you won't have missed John
C. you will have met John
D. you would have met John
9. He ____ all his examinations easily if he studied.
A. can pass
B. could pass
C. will pass
D. shall pass
10. I’m not tired. If I were tired, I ____ a rest.
A. will
B. would have
C. would
D. were going to
11. If I were a bird , I ____ in the blue sky .
A. will fly
B. fly
C. would fly
D. flew
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