1．I ________ watch TV ________ I finish my homework.

A．won't, then　 B．shall, until　 C．won't, until　 D．will, since

10．As soon as he saw me, he stopped ________ (speak) to me.

9．________ (not make) faces in class.

8．Wait a moment! Mr Chen ________ (tell) us the result.

7．There ________ (be) a class meeting next Monday.

6．I ________ (not take) any food since last Sunday.

5．Li Lei and Bob ________ (sweep ) the floor when I left the　 classroom.

4．My mother ________ (teach)English for over twenty years.

3．It's over three years since I ________ (come) back from Tianjin.

2．We'll go to the Summer Palace if the rain ________ (stop)　 tomorrow.