- —The spacecraft has never been to the moon, ________ ?—Certainly.A.has itB.hasn’t itC.doesn’t itD.isn’t it
- Let’s visit the National Museum this weekend, _______?A.will youB.won’t weC.don’t weD.shall we
- It’s impossible that you achieve your goal without effort, ________?A.isn’t itB.is itC.don’t youD.do you
- Many of your classmates dislike having to stay up late doing their lessons, _____?A.do theyB.have theyC.don’t they...
- You must have missed the first train yesterday, ________ you?A.weren’tB.didn’tC.mustn’tD.haven’t
- Idon’t think Linda could have done such a stupid thing last night,_________?A.do IB.didn’t sheC. did sheD.don’t I
- Black doesn’t believe his son is able to design a digital camera,_____?A.is heB.isn’t heC.doesn’t heD.does he
- Scientists don’t think that a warm winter always has a negative influence on our life,____?A.don’t theyB.do theyC....
- You must have read about Mark Twain long ago, ____?A.mustn't youB.haven't youC.didn't youD.needn't you
- She doesn’t suppose the prices will go down this week, _______?A.does sheB.doesn’t sheC.won’t theyD.will they
- You must have missed the first train yesterday, ________ you?A.weren’tB.mustn’tC. didn’tD. haven’t
- ---Jack, you erase the blackboard today, __________?---But I did it yesterday.A.will youB.do youC.would youD.don’...
- ---My Dad began to teach me English when I was eight.---Wow. You must have studied English for six years, ?A.haven’t...
- —I don’t suppose Jimmy could have done well in the mid-term exam last week,______?--- ______ he almost failed in the ...
- We don’t believe the baby is badly ill,__________?A.do weB.is heC.is itD.isn’t it