1. 多久一次            _________________
2. 一个星期两次     _________________
3. 吃垃圾食物        _________________
4. 取得好成绩        _________________
5. 少吃肉               _________________
6. 几乎不               _________________
7. 起床                  _________________
8. 对……有好处    _________________
9. 照顾                  _________________
10. 和……一样      _________________

1. She has a              (健康) daughter.
2. I eat onions              (两次) a week.
3. How many times do you brush your              (牙齿)?
4.              (多久一次) do you play basketball?
5. Look! He              (洗) his hands.

1. 多久一次                           _____________
2. 中学                                  _____________
3. 至于                                  _____________
4. 去踩滑板                           _____________
5. 两周一次                           _____________
6. 去看电影                           _____________
7. 一周三次                           _____________
8. 一月两次                           _____________
9. 一周两三次                       _____________
10. all students                       _____________
11. some students                   _____________
12. no students                       _____________
13. at Green High School         _____________
14. once or twice a week         _____________