1.Idon'tthinkthatthenecklaceismadeofdiamond,________?
A.doIB.doyouC.isn'titD.isit
2.Hiswifehadthecarpetsandthecurtainscleaned,________?
A.hadn'tB.hadC.didn'tsheD.didshe
3.It'smyson'sweddingnextweek,andIhavetodomybestforthat,_______?
A.haven'tIB.don'tIC.don'theD.isn'tit
4.Harrywouldn'tbecomeateacherifithadn'tbeenfortheholiday,______?
A.wouldheB.haditC.woulditD.hadhe
5.Noonelefthereyesterday,________?
A.didn'ttheyB.didtheyC.didn'toneD.didone
6.Birdsrarelybuildnestsinourgarden,________?
A.don'ttheyB.dotheyC.didn'ttheyD.didthey
7.YoumusthavebeentotheGreatWall,____________?
A.mustn'tyouB.haven'tyouC.aren'tyouD.mustyou
8.learninghowtorepairmotorstakesalongtime,________?
A.doesn'titB.don'ttheyC.doesitD.dothey
9.Theymusthavestayedathomelastnight,________?
A.mustn'ttheyB.haven'ttheyC.didn'ttheyD.mustthey
10.Ifeellikegoingtothecinematonight,________?
A.don'tIB.don'tyouC.doID.doyou
11.Let'sstartoutearlytomorrowmorning,________?
A.shallweB.willyouC.doyouD.can'tyou
12.There'snotmuchnewsintoday'snewspaper,________?
A.isn'titB.isitC.isn'tthereD.isthere
13.Theyneedourhelpbadlyatthemoment,________?
A.needn'ttheyB.needtheyC.don'ttheyD.dothey
14.Sheisunfitfortheposition,________?
A.issheB.isn'tsheC.doesn'tsheD.doesshe
15.IwishtovisitAmerica,________?
A.don'tIB.canIC.mayID.mayyou
16.She'sbeenaworkerhereformanyyears,________?
A.isn'tsheB.issheC.hasn'tsheD.hasshe
17.Whatbeautifulflowers,________?
A.aren'ttheyB.aretheyC.isn'titD.isit
18.Motherusedtoliveinapoorvillage,____________?
A.usedsheB.usedn'tsheC.didn'theD.didhe
19.You'dbettergoatonce,________?
A.wouldn'tyouB.hadyouC.hadn'tyouD.shouldyou
20.IamveryinterestedinMarkTwain'snovels,________?
A.aren'tIB.amnotIC.aren'tyouD.areyou
Keys:
1-5DCBAB
6-10BBACD
11-15ADABC
16-20CABCA