1、非谓语动词单项选择。()1.(2015年安顺市)Why notyourfriends for help when you are in trouble?A.askB.to askC.asksD.asking()2.(2015福州市)So beautiful flowers!Icant decidefor my mom.-For Mothers Day,it cant be better totake some carnations(康乃馨).A.when to chooseB.which to chooseC.how to choose()3.(2015年泰安市)When you leave,
2、pleaseturn off the lightsenergy.A.saveB.to saveC.savingD.saved)7.(2015年广州市)Sarah,youd better drinkmore water afterfor such a longtime.A.runB.runsC.to runD.running)8.(20l5年天津市)My parents didnt allowmeto the party.A.goB.to goC.goesD.went)9.(2015年安顺市)一Its too cold today.Would you mindthe window?-Certai
3、nly not.Go ahead.A.to closeB.closingC.closeD.closed()10.(2015年重庆市)I will try my best to stopmy son fromthe same mistake.A.makeB.madeC.makesD.making()11.Many children are left alone in the coun-tryside.Lets try our bestthem.A.helpB.helpingC.to helpD.helps()12.Shes not strong enoughwalkingup mountains.A.to goB.goingC.goD.went)13.Who are you going to havethelibrary?A.to designB.designC.designed)14.He promisedhis old friend dur-ing his stay in Tianjin.A.seeB.seeingC.sawD.to see)15.I often see our monitorour class-room.A.cleanedB.to cleanC.cleaningD.clean
