用单词的适当形式填空。

1.  Bill often eats ______ (vegetable) and fruit.

2.  Her mother wants her ______ (sleep) early.

3. —How many ______ (hour) do you exercise every day?

     —One hour.

4.  —Is Tom ______ (health)?

     —Yes, he is.

5.  You must look after your ______ (health) and keep______ (health).

6.  Eating fruit and vegetables ______ (be) good for your health.

7.  My teachers try ______ (work) 11 hours a day.

8.  French fries ______ (be) delicious.

9.  Fried chicken ______ (be) delicious.

10.  My mother wants me ______ (drink) milk every day because she thinks it's good

       for my health.