5.(　 )-What has she done____ she joined Greener China?

　　　 -I’ve written a book_____ the environment.

A.before,about　 B.after,on　 C.until,about　 D.since,on

4.(　 )-Does your school collect waste paper or used bottles_____?

　　　 -Yes.Quite often.

　　 A.to recyding　 B.for using 　C.for recycling D.for littering

3.(　 )-Why is Waikki one of the best beaches for surfing?

　　　 -Because_____the weather is like.You can always find surfers out riding the waves.

A.No mattter when　 B.no watter how　

C.no matter what　 D.no matter which

2.(　 )Have you ____seen the film “Harry Poter”?-No,not_____.

　　 A.already,ever　 B.ever,yet　 C.yet,already D.already,yet

1.(　 )My brother has ____ his bike.Have you _______ it anywhere?

A.losed,seen　 B.lost see　 C.lost,seen　 D.lost,saw

10.Cousteau was very interested in diving d_____ in the sea.

9.Wow! That s_____ really cool!

8.I don’t know i______ he will come tomorrow.

7.Sam wants to find some information about Wuhan on the I________.

6.I’m free every day e______ today.