—The light in the office is still on.
—Oh, I forgot_________________.
A. turning it off B. turn it off C. to turn it off D. having turned it off
—Have you _________some new ideas?
—Yeah, I’ll tell you later.
A. come about B. come into C. come up with D. come across
The writer is known ________her novels.
A. to B. in C. for D. as
The kind old lady offered to ________the poor homeless stranger.
A. take off B. take in C. take up D. take out
It _________have rained last night, for the ground is wet.
A. may B. should C. will D. must
Bob is ________crazy about Beethoven that he knows all his works well.
A. so B. such C. too D. much
