40 percent of the citizens are unhappy with public services, which ______ alarm bells ringing in some local governments, so related departments ______ pay too much attention to this survey.

Mary is easy to recognize as she’s the only one of the women who _____ an evening dress.

He said that ________the English club at school was the best way_______ his English.

Jack wasn’t saying anything, but the teacher smiled at him ________he had done something very clever[ ]

__________office equipment been fixed yet?— Yes, we have everything now.