4．　 I’ve bring a book about computer.

3．　 Daming return from America.

2．　 Cindy teach us last year.

1．　 Pan Weibo’s music sounds nicely.

5.The audience　 in the theatre clap for the dancers.(变为一般过去时)

4.Do you prefer English or Maths？(回答)

3.He was riding his bike when it started to rain.

2.Please give cartoons to Jeffery. Please_____ ______ ________.

1.Could you help me? Could you_____ _______ _______　 _________?

10.　 ____ she often _____(do) homework at 9p.m.?