As time went by, the plan stuck（）fairly practical.

单项选择题It was believed that things would get worse, but（）it is they are getting better.

A. before
B. after
C. because
D. as

单项选择题The students spent as much time getting trained as they（）studying.

A. disliked
B. were
C. had
D. did

单项选择题—Did your sister pass the exam —She failed and is in low spirits. —Im sorry for her. —（）

A. Thank you
B. You're welcome
C. I would think so
D. Never mind

单项选择题That she hadn't kept her ______ on her work resulted in the failure.

单项选择题The police have ______ power to deal with such matters by ______ law.