5. People like to keep　　　　 (宠物).

4. Our teacher tells us that there are a lot of　　　 　(湖)in China.

3. Four 　　　　(科学家)are going to visit our school next weak.

2. I think I saw this young man　　　　 (在某处) last month.

1. We should　　　　 (保护)wild animals all over the world.

15. The dog was hit by a stone and it quickly　　　　

A. ran away B. ran after C. stop D. walked

14.--Why didn't you go to the party last night?

--Because the heavy rain stopped me　　　　

A. to go　　　　　　 B. from going

C. for going　　　　 D. in going

13. I don't need these things. You can　　　　 them away.

A. take B. bring C. to take D. to bring