Shall we take a bus to the library— It’s not far. I think we________ take a bus. Let’s walk there.

How long have you been away from your hometown — It has been twenty years ________ I went to college and work in Beijing.

The rule demands that everyone ______ quiet in the school library.

Mom, I am taking a shower. Could you help me __________ the telephone

My brother is an actor. He ______ in several films so far.[ ]