3. You should change your l________ if you want to be healthy.

2. What a b_______ boy he is. He worked out such a difficult problem.

1. Come on. This is a very s______ question. I think you can answer it quickly.

20. I need vitamins to stay healthy.

二﹑巩固练习

(一) 根据汉语提示或首字母及英文释义写出单词。

18. Where are you going for dinner?　　　　　　　　　　　　 19. This helps me start the day.

16. How much TV do you watch every day?　　　　　　　 17. It’s OK.

14. She seldom plays badminton.　　　　　　　　　　　 　　　 15. How long do you sleep every night?

12. Millie sometimes goes roller skating. 　　　　　　　　　 13. He often plays football after school.

10. There are/ aren’t too much sugar in them.　　 11. She always dances after school.

9. There isn’t a banana on the table.