There is hard evidence ________ George has something to do with the murder.
A. which B. what
C. why D. that
Around two o'clock every night, Sue will start talking in her dream. It somewhat________us.
A. bothers B. had bothered
C. would bother D. bothered
We need to get to the root of the problem ________ we can solve it.
A. while B. after
C. before D. as
As a mother of two young boys, she knows the difficulties of keeping kids ________.
A. to entertain B. entertaining
C. entertained D. entertain
The park was full of people, ________ themselves in the sunshine.
A. having enjoyed B. enjoyed
C. enjoying D. to enjoy
The director commanded that everyone ________his advice.
A. must follow B. followed
C. had followed D. follow
