While abroad, you’ll have to ask your host family for things you don’t know the English _____

Why did the police _____ the crowd—Because the presidents car ____ in the street.

You shouldn’t have said that．Look! She is getting _____．— But I meant no harm．

i ___ as a secretary for five yearsin the company, and now she is general manager of it.

There is a teacher’s desk _______ of the classroom. Mr. Liu is standing _______ of it.