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. My mother goes to Beijing _____ (two) a year.
