1. David does his homework every day.(否定句)
    David __________ __________ his homework every day.
2. They are old books.(改为单数形式)
    __________ __________ old book.
3. These pants are twenty-five dollars.(就划线部分提问)
    __________ __________ are these pants?
4. He wants to join the English club.(就划线部分提问)
    __________ __________ does he want to join?
5. Can Rick play the drums well?(做出否定回答)
    No, __________ __________.
6. He likes art and music because they are interesting.(就划线部分提问)
    __________ __________ he like art and music?
7. Can I help you?(同义句)
    __________ can I do __________ you?
8. We watch TV on Sunday evening.(一般疑问句)
    __________ you __________ TV on Sunday evening?
9. You can't play soccer in the street.(改为祈使句)
    __________ __________ soccer in the street．
10. My Chinese teacher is Mr. Wang.(就划线部分提问)
    __________ __________ your Chinese teacher?

1. We didn't enjoy the trip at first. (改为同义句)
    At ___________ ______________ we didn't enjoy the trip.
2. I don't think maths is as interesting as English.
    I think English is _____________ ____________ ____________ maths.
3. The traffic is very heavy on the roads at this time every day. (改为同义句)
    There is ___________ ___________ on the roads at this time every day.
4. We had a good time in England. (改为同义句)
    We ___________ ___________ in England.
5. I spent a lot of time doing my homework last night. (改为同义句)
    It ___________ me a lot of time __________ ___________ my homework last night.
6. I wonder how I can make my English better. (改为同义句)
    I wonder how_____________ _____________ my English better.
7. He does his homework in the evening every day. (改为否定句)
    He __________ ___________ his homework in the evening every day.
8. Tom plays football after school twice a week. (对划线部分提问)
　 ___________ ___________ ___________ Tom ___________ football after school?