句型转换。

1. He often does his homework every evening. (一般疑问句)

    _____ he often _____  his homework every evening?

2. There are six boats on the river. (对画线部分提问)

    _____ boats are there on the river?

3. I want to go shopping this Sunday. (同义句)

    I want to _____ this Sunday.

4. Tom doesn't know much Chinese. (同义句)

    Tom knows _____ Chinese.

5. The students are all here. (同义句)

     _____ the students are here.