Our classroom is so clean. It__________every day.

Miss Li ___as a secretary for five years in the company, and now she is general manager of it[ ]

Itis reported that the police will soon ____ the case of two missing children.

17________ is expected, according to the on-line survey, is that prices of houses will not go up any longer

_____ MrBrown’s anger, it was his own son who didn’t agree with him