19. We often shake ______(hand) the first time we meet in formal meeting.

18. Put the lettuce on a s_______ of bread.

B) 用所给动词的适当形式填空

17.On thanksgiving day, people in the western country usually eat big birds such as

　t_______.　

16. Y_______ is made form milk. It tastes delicious.

15. If you want to eat a banana, you should p_______ it first.

14. People often eat w_______ in summer.

13. P_______ the water into the cup.

12. F_______, drink it.

A)根据句意及首字母提示完成句子

11. First, put the popcorn into the popcorn p_______.　　　

10. Why _______ go out somewhere together?

　 A. don’t　　　　 B. you don’t　　　　 C. not to　　　　　 D. not