题 班级: 姓名: 得分:一、单项填空(30分)。( )1.Li Ming is so careful that he always looks over his exercise to________ there are no mistakes.A.make sure B.find out C.think of D.look for( )2. I regret ________ out too late.A.staying B.to stay C.to staying D.stay( )3.All the mobile phones must ________ before the meeting starts.A.turn off B.be turned off C.be turning off D.turned off( )4.He doesn't study hard at his lessons.He should stop ________ computer games.A.playing B.play C.to play D.to playing( )5.Jim wants to get his hair ________.It's too long.A.cut B.cutted C.cuts D.cutting( )6.—Teenagers shouldn't work on weekends.—________.They need time to do homework.A.I agree B.I don't agree C.Yes, I do D.No, I don't( )7.—May I come in? I'm sorry I'm late.—Come in, please.But could you tell me________?A.how do you come to schoolB.what were you doing then C.who you talked with D.why you are late ( )8.We should manage ________ our homework.A.do B.did C.to do D.doing( )9.—It's difficult to get to the other side of the river.—I think a bridge _____ |