（题文）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
（题文）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
