The carpet in the living room needs to be cleaned but Dave doesn’t have money to do it.
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()I thought you ____ like something to read, so I have brought you some books.
A. do
B. might
C. could
D. must
()You ____ do all kinds of sports in the sports center.
A. don't
B. can
C. must
D. might
()— When __________ he __________ to the City Hospital ? — At about ten this morning.
A. do; goes
B. did; going
C. did; goes
D. did; go
()How long __________ you __________ in the United States?
A. have; study
B. had; studied
C. have; studied
D. had; study