九（上）Unit3Topic1SectionA课时配套练习
一、单项选择
1、Both his parents look sad .Maybe they _________what's happened to him .
Ａ. knew Ｂ. have known Ｃ. must know Ｄ.will know
2、He has _______ been to Shanghai , has he ?
Ａ. already Ｂ.never Ｃ.ever Ｄ. still
3、Have you met Mr Li ______？
Ａ. just Ｂ. ago Ｃ.before Ｄ. a moment ago
4、The famous writer _____ one new book in the past two year
Ａ. is writing Ｂ.was writing Ｃ.wrote Ｄ.has written
5、-Our country ______ a lot so far .
-Yes . I hope it will be even ______ .
Ａ. has changed ; well Ｂ. changed ; good
Ｃ. has changed ; better Ｄ. changed ; better
