7、______usefulbook.A.an;anB.a;aC.a;anD.an;a22.YoumaywatchTVthisevening,_____youmustfinishyourhomeworkfirst.A.soB.orC.andD.but23.Ihavemoneythanyou,butIhavefriendsthanyou.A.more;moreB.less;moreC.fewer;moreD.more;less24.Do you often have agreattime________ E
8、nglish stories.A.to listen B. to listen to C. listening D. listening to 25.Whycomeandplaybasketballwithus?A.notyouB.don’tC.nottoD.not26.Whenwearrivedatthepark,weall__________thecoachquickly.A.gotB.g