4. If the sun ____, the players could have finished the game.
A. had shine
B. did shine
C. were shining
D. had shone
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5. If I ____ king, you would be my queen.
A. was
B. were
C. had been
D. will be
6. I could have done better if I ____ more time.
A. have had
B. had
C. had had
D. will have had
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
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
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