(　　)9.Millie lives in 　　　　European country, and she 　　　　in a university there for 10 years. A.an; t

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(　　)9.Millie lives in 　　　　European country, and she 　　　　in a university there for 10 years. 
A.an; teaches                     B.an; has taught
C.a; teaches                     D.a; has taught
(　　)10. 　　　　 noise pollution, and we can live in a quiet environment. 
A.Prevent                     B.Preventing
C.Prevented                     D.To prevent
(　　)11.Every year, 　　　　books are given away to the poor children in the countryside. 
A.thousand                     B.thousands of
C.thousand of                     D.two thousands
(　　)12.—What do you think of Zhang Jiayi?
—　　　　 an actor, he is famous 　　　　his excellent acting skills. 
A.For; as           B.As; as           C.As; for            D.For; for
　
答案： 9.D　10.A　11.B　12.C