25.(　 )How long have you been　　　 this school?

　 A.to　　　 B.for　　　 C.in　　　 D.X

24.(　 )We are very proud　　　 our school.

　 A.about　　 B.in　　 C.of　　　 D.to

23.(　 )Do you know　　　　　　 ?

　 A.how using a computer　　 B.how to use a computer

　 C.how used a computer　　　 D.how a computer to use

22.(　 )　　　 the man is very old, 　　　　he has never stopped studying.

　 A. Though; but　 　　　　　　B. Thongh; and

　 C. Though; then　　　　　　 D. though; /

21.(　 )How long have you　　　　 Greener China?

　　 A.joined　 B.become　 C.been a member of　 D.left

20.(　 )They　　　　 three English songs so far.

　　 A.learn　 B.learned　 C.are going to learn　 D.have learned

19.(　 )David, an　　　　 boy, can write in Chinese.

　　 A.eight-years-old　　　　　 B.eight-years

　　 C.eight-year-old　　　　　 D.eight-years old.

18.(　 )Children　　　　 China are learning Egnlish.

　　 A.all　　　　 B.at　　　　 C.all over　　　 D.over all

17.(　 )My father used　　　 there.

　　 A.to working　　 B.to work　　 C.worked　　 D.working

16.(　 )"Where is your aunt?" She　　　 to Wuhan.

　　 A.has gone　　 B.has left　　 C.is going　　 D.has been