1、题目54:Wild animals are our friends.We shouldn’t kill them () food or clothing.

A. 　no

B. 　less

C. 　more

D. 　most

A. 　going over

B. 　went over

C. 　go over

D. 　to go over

A. 　π

B. 　2π

C. 　π/2

D. 　π/4

A. 　make

B. 　made

C. 　makes

D. 　making

A. 　needn＇t

B. 　can＇t

C. 　shouldn＇t

D. 　mustn＇t

A. 　{x|-2<x<2}

B. 　{x|x>2或x<-2}

C. 　{x|-2≤x<2}

D. 　{x|x≥2或x<-2}

A. 　go

B. 　to go

C. 　goes

D. 　went

A. 　Don＇t

B. 　Doesn＇t

C. 　Aren＇t

D. 　Can＇t

A. 　look for

B. 　pay for

C. 　ask for

D. 　wait for

A. 　What

B. 　What a

C. 　What an

D. 　How