用所给词的正确形式填空。
【小题1】Sam likes English. He can ________ (be) Peter’s e-friend.
【小题2】Would you like ________ (go) shopping with me?
【小题3】My father writes books. He is a ________ (write).
【小题4】Alice’s favourite subject is English. She wants to be an English ________ (teach) in the future.
【小题5】In winter, I like ________ (skate) on the ice.
【小题6】I have some friends in different ________ (class).
【小题7】Look! Is Sally ________ (swim) in the river?
【小题8】I ________ (write) a letter to my uncle yesterday morning.
【小题9】I can’t see clearly. I need my ________ (glass)!

—What are you _______? (   ) 
—I’m eating an apple.

A．doing

B．do

C．does

The dog is ______  (come) out of the bag.

Read, choose and correct：I'm think nothing.    ___________

Twenty years ago, he didn’t ________ English. But he is ________ English now. (   )

A．learnt; learnt

B．learns; learning

C．learn; learning