17.我们一直尽力帮助那个贫穷的学生.

　We ____ ______ _____ ______ help the poor student.

16.他每晚睡几个小时?

　_____ _____ _____ _____ he sleep every night?

15.大量的蔬菜有助于你保持身体健康.

___________________________________________________________

14.我想我有点不健康.

　I think I’m _____ ______ ______.

13.她的生活方式与你的相同还是不同?

　 _____ her lifestyle the same ____ _____ or _____?

12.---他多久读一次英语书? ---每天都读.

---________________________________________________________

---_________________________________________________________

11.---你周末通常做什么?--- 我通常进行网上冲浪.

---_________________________________________________________---_____________________________________________________________

10.I don’t know _____ _____ _____(多少次) he has tried.

9.Do you know ____ ____ (多久) the Olympic Games are held?

8.I often hear her _____ _____ ______ (唱这首歌) in the park.