"You needn't drive at seventy miles an hour.

You needn't drive at seventy miles an hour. You needn't ____ those things if you ____ them.A buy;needn't B buy;don't need C to buy;needD to buy;needn't you ___ to school so early.it opens at 7A needn't come B don't need come C needn't comeingD needn't to come You can't drive unless you--------(have)a drive's licence You-------miss the lesson ,though we --------------have it on Thursday.A mustn't;needn't B needn't;mustn't C mustn't;mustn't D needn't;needn't you must be fifty,___?A.mustn't you B.needn't you C.aren't you?D.needn't you为什么?不太懂 You _____.The school sports meeting has been put off.A.needn't have com B.needn't com May I finish the work this afternoon?No,you __ You __ finish it now请填空 A mustn*t needn*t B needn*t don*t have toC needn*t mustn*t D mustn*t mustn*t Everybody--drive after he or she drinks wine A.couldn′t B.needn′t C.may not D.mustn′t 选择 you___do it if you don't want to.A.haven't to B.needn't there is only one thing you( ) to do A mustn't B needn't Cwouldn't You ( ) tomorrow if you are busy.A.don't need to come B.don't need come C.needn't to comeD.needn't coming 说明一下吖、、、、、、、、、、、、、、 In2050,cars will be different .Computers will drive them .We needn’t know how to drive Clothes will be different ,too.They will aiways be clean . We needn’t wash them. Moms will be very happy . In 2050,we needn’t go to school .We can stay a ----I must start at once,______ I ----No, you _____ A. mustn't; mustn't B. needn't...(选择题)A. mustn't; mustn't B. needn't; mustn't C. mustn't; needn't D. needn''t; needn't请说明为什么. Since you are very tired,you ___ finish the work today.A.don't needB.needn't toC.not needD.needn't No,you needn't (to).Must I make a reservation?No,you needn't )或No,don't have to.请问No,you needn't 后面有没有(to)啊,为什么呢? mustn`t 和needn`t的区别The wether is nice.You ____take the umbrella.A needn`t B mustn`t You_all the trouble had you know she has not there.A.mustn't take B.needn't take C.mustn't have taken D.needn't have taken