3. Uncle Jack ______ already ______ (write) to my father.

2. ______ you ______ (read) this book? Yes, I have.

1.Every student in his class ______ (love) him.

10. Animals will die if there are no trees.

　 Animals ______ live ______ trees.

9. My cousin looks beautiful.

　 ______　 ______ my cousins ______!

8. We must keep animals from danger.

　 We must ______ animals ______ danger.

7. The Great Wall is 110 kilometres northeast of Beijing.

　 ______　 ______ is the Great wall?

6. He watched TV after he finished his homework.

　 He ______ watch TV ______ he finished his homework.

5. I preferred the black one.

　 ______ one ______ to come with me?

4. Do you want to come with me?

　 ______ you ______ to come with me?