7. Many people decide _______ (not think) about it.

6. We must stop the _______ (kill).

5. We need _______ (protect) animals in danger.

4. It was interesting _______ (learn) English.

3. I enjoyed the talk about _______ (animal) in danger yesterday.

2. I can walk a long way without _______ (drink).

1. I am the _______ (tiger) cousin.

25. Is there anyone _______ to?

　　　 A. talk to　　　　　　　　　　 B. to talk to　　　　　　　　 C. talking　　　　　　　　　　　　　 D. talked

24. The pandas will have enough food _______.

　　　 A. to eat　　　　　　　　　　 B. eating　　　　　　　　　　 C. lived　　　　　　　　　　　　　　 D. living

23. The difficulty is _______ the _______.

　　　 A. likes, for　　　　　　　　 B. like, for　　　　　　　　 C. likes, with　　　　　　　　　　 D. like, with