4. ---___ do you go to see a film?--- Sometimes.

A. How long　　 B. How often　　 C. When　 D. How soon

3.What ___ your father do on Sunday?

A. do　 B. does　 C. is　　 D. will

2.---___ can I keep the book? --- You can keep it for three days.

A. How often　 B. How soon　 C. When　　　 D. How long

1.---___ will you fly to Australia? ---In two weeks.

A. How long　 B. How soon　 C. How often　　 D. How　

4.　　　 Eric has been to Hangzhou ____.

3.　　　 My father will come back home ____ next month.

2.　　　 They will stay in New York for ____.

1.　　　 He often goes to school by bus, but ____he goes on foot.

19.天天做眼保健操对我们的眼睛有好处。

　 It ____ ______ ______ our eyes to do eye exercises every day.

18.虽然她很健康，但她每天坚持锻炼。

　 She _____ every day, _____ she is ______ ______.