We have no idea what ____ the sports exercises will have _____ human body in the future.
A. cause; on B. effect; upon
C. affect; in D. affect; upon
In the time of economic crisis, every coin _________ a lot.
A. values B. important
C. worth D. counts
--- Miss Yuan, you promised!
--- Well, ____________. But it was you broke your word first.
A. so was I B. so did I
C. so I was D. so I did
Joan spent as much time as she ________ me with my maths while I was in China.
A. could to help B. to help
C. could helping D. helped
--- We haven’t heard from her for a long time.
--- What do you suppose _________ to her?
A. was happening B. to happen
C. has happened D. having happened
All the books that have been contributed by the neighborhood are said ________ to the city public library the other day.
A. being sent B. to be sent
C. having been sent D. to have been sent
