用所给单词的适当形式填空。

1. My father goes to Beijing ______ (two) a year.

2. Look! Lucy and Lily ______ (run) on the playground.

3. It is good for us to eat more green ______ (vegetable).

4. In the USA, most children like ______ (eat) junk food.

5. Can you find any ______ (different) between this photo and that one?

6. I think everyone has two ______ (foot).

7. There is an ______ (interest) program on TV every night.

8. My mother usually goes ______ (shop) on weekends.

9. —Do you have a ______ (health) lifestyle?

    —Yes, so I'm quite well.

10. Here are the ______ (result) of the student activity survey.