2. He spends more than an hour __________(exercise) every day.

3. He didn't go to school. He could ____ ____(hard) read or write.

　4. It's a good habit to brush your (tooth) every day.

　5.To keep healthy，I decide _______ (exercise) half an hour every day.

　6.Look! Your pet dog is (die).

　7.Exercise is (health) for the mind and the body.

8. Your sweater is beautiful. I want _________(buy) one，too.

　9. How about (go) shopping on Sundays?

10. He usually study English by (read) it in the morning.

III.根据汉语提示，完成句子。（10分）

1.They always go to bed early,they never (熬夜).

2.I go shopping (一周三次).

3.Vegetables are (对......有好处)our health.

4.Most students use internet (为了好玩)and not for homework.