1、How much per gallon is this _______?

　　A.poison　　B.pipe　　C.ox　　D.gasoline

　　2、I couldn't hear the program because there was too much _______.

　　A.grasp　　B.globe　　C.superior　　D.interference

　　3、Thanks for the advice, but this is something I have to _______ out myself.

　　A.fulfill　　B.identify　　C.figure　　D.claim

　　4、Mary was seriously injured in a _______.

　　A.collision　　B.geology　　C.manuscript　　D.pool

　　5、This 80-200mm zoom lens bears canon's L designation, denoting a top-of-the-line lens built to extremely high _______.

　　A.tolerances　　B.pitch　　C.possession　　D.purses

　　6、According to Mr.Green, this is a _______ problem.

　　A.grand　　B.complicated　　C.owing　　D.powder

　参考答案：

　　1、D　2、D　3、C　4、A　5、A　6、B