Dad is _______ an email _______ the computer. (    )

A．writeing; in

B．writeing; on

C．writing; in

D．writing; on

Tom is ___________.（）

A．laugh

B．laughing

C．laughed

听，学生们正在唱歌：Listen! Students are_____________(eating /singing).

用所给动词的正确形式填空。
【小题1】My father _________ (watch)TV now.
【小题2】Look. The boy _________ (run).
【小题3】What _________ your mother _________ (do)now?
【小题4】My brother _________ ( swim )now.
【小题5】What _________ you _________ ( listen ) to?
【小题6】Look, Mr. Chen _________ ( play ) football.
【小题7】Tom and his sister _________ ( wait ) for you over there.
【小题8】The children _________ ( sing )in the room.
【小题9】What _________ Jenny and Danny _________ (do)now?
【小题10】Lucy _________ ( draw )a picture with her sister now.

Amy and Lingling  to music now.(  )

A．are listening

B．is listening

C．listens