用所给单词的适当形式填空。
【小题1】He ____________ (watch) TV too often.
【小题2】I like ____________ (dance).
【小题3】All the girls are ____________ (play) volleyball.
【小题4】We’ll have a ____________ (meet） in it this afternoon.
【小题5】Listen to the teacher ____________ (careful).
【小题6】Don’t ____________ (is) late.
【小题7】Tom and Lucy ____________ (be) singing songs.
【小题8】I’m ____________ (worry) about my lessons.
【小题9】How many ____________ (music lesson) do you have in a week?
【小题10】You ____________ (should) go home late.

--_____ you swim?（ ）
--Yes, I can.

A．Can

B．Do

C．Are

Don’t talk in class. You ____listen to the teacher carefully.  (   )

A．can

B．may

C．needn’t

D．must

— What can she _____?（  ）
— She can play ping-pong.

A．does

B．do

C．doesn’t

D．don’t

We smoke in the forest play near fires. (  )

A．must, and

B．mustn't, or

C．mustn't, and