31。---- Is the hen old enough to ____ eggs?

　　----Yes，it has _____ a lot。

　　A.lay，laid B.lie，lain C.lie，laid D.lay，lain

　　32。---Can I take both of the presents?

　　----No，I’m afraid not.You can take ______ of them。

　　A.both B.each C.either D.any

　　33。----Could you tell me _____? I must find him。

　　----Sorry 。I have no idea.But he was here just now 。

　　A.where Tom was B.where has Tom gone

　　C.where can I find Tom。 D.where Tom is

　　34。---It’s necessary and important ______school teachers to teach their students how to get on well with others。

　　----Yes， you said it。

　　A。 of B。 for C.from D.to

　　35。----I don’t think your team can beat theirs。

　　----____。But we could if Lin Tao were on the team。

　　A。 No，we can’t B.Yes ，we can’t C。 Yes，we can D.No， we can

　　36。 。China has made a great contribution _____ preventing SARS。

　　A.for B。 to C.with D.in

　　37。----I’m too busy_______ to my family often。

　　---Why not call them instead ?

　　A.writing B.to write C.written D.write

　　38。----______ present you’ve bought for me!

　　----I’m glad you like it。

　　A.How a B.What a C.How D.What

　　39。---This is no-smoking zone.Can’t you see the sign?

　　----Oh ，sorry。 I ______ it。

　　A.haven’t seen B.won’t see C.don’t see D.didn’t see

　　40。----Will you please let me have a look at the photos taken in the States ?

　　---Sure 。I’ll _____ them to school tomorrow。

　　A.take B.carry C.get D.bring