A. using up B. to use C. used up D. using off
A. must have taken B. may have taken
C. may have been taken D. should have been taken
A getting around B coming around
C hanging around D going around
A. prevention B. promotion C. permission D. proportion
A. will not like B. didn't like
C. had not liked D. might not like
A. With the solved problem
B. With this problem being solved
C. With the problem solved
D. With this problem to solve
A. they meet
B. in the front of
C. at
D. Friday afternoon
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