A. would
A. won't
17.I'll study English next year
A. before
home soon, I
A. isn't'll start
& If she
B. will
leave the office until I finish this report.
B. will
I have time.
B. if
19. If he
A. don't get 'll go to
20. I'll do the washing up
A. as soon as
A. rude
22. It's polite to
A. sh ...
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