My family______watching TV in the sitting room now．My family_______a big one．

--- Where ___________ your pen pals from?    --- The United States.

A large number of students           planting trees now, the number of the students         2000.

Listen! Someone             in the next room.

The telephone rang when we            dinner.

_____ the girl _____ her hands now?

--- May I use your dictionary, please?
--- Sorry. My dictionary     . I’ve looked for it everywhere but I ______ it yet.

I think ______ is necessary ______ us to do something useful to protect the birds.

I don’t know if it ______ tomorrow. If it ______, we’ll go out for a picnic.

My uncle _____ Beijing next week. He is having a meeting there.