7. We should plant the trees around the lake.(改为被动语态)

The trees should __________ __________ around the lake.

6. He has never been to the Great Wall, __________ __________ ?(完成反意疑问句)

5. I learned English by reading the text book.(对划线部分提问)

__________ __________ you learn English?

4. His father can’t do anything because he is ill.(改为同义句)

His father can’t do anything __________ __________ his illness.

3. Mother said to me, “Don’t go alone at night.”(改为简单句)

Mother told me __________ __________ go alone at night.

2. Tom likes to ask the teacher question, and John likes to ask the teacher questions, too.(改为同义句)

__________ Tom and John __________ to ask the teacher questions.

1. I used to play basketball in the playground.(改为否定句)

I __________ __________ to play basketball in the playground.