As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?

试卷相关题目

• 1-Daddy's forgot to post the letter again,_____ he?   -I'm afraid he _____.  

  A.has;has

  B.isn't;is

  C.hasn't;has

  D.has;hasn't

  开始考试点击查看答案
• 2The news that they failed their driving test discouraged him, _____?

  A.did they

  B.didn't they

  C.did it

  D.didn't it

  开始考试点击查看答案
• 3I don't think you will come back on time，________？

  A.don't I

  B.won't I

  C.do I

  D.will you

  开始考试点击查看答案
• 4— _______does he brush his teeth a day?   — Twice.       

  A.What time

  B.How long

  C.When

  D.How many times

  开始考试点击查看答案
• 5Don't interrupt while another person is speaking, _________?   

  A.will you

  B.do you

  C.aren't they

  D.won't they

  开始考试点击查看答案
• 6— David, you clean the blackboard today, _________ ?   — With pleasure. I cleaned it yesterday, though.     

  A.will you

  B.do you

  C.don't you

  D.didn't you

  开始考试点击查看答案
• 7It must have rained last night, ______?

  A.mustn'tit

  B.can'tit

  C.hasn'tit

  D.didn'tit

  开始考试点击查看答案
• 8— You don't know he stole the ring, _____? — _____. I would rather I did not.

  A.do you; Yes

  B.didn't he; Yes

  C.do you; No

  D.didn't he; No

  开始考试点击查看答案
• 9Bill's aim is to inform the viewers that cigarette advertising on TV is illegal, ______?

  A.isn't it

  B.is it

  C.isn't be

  D.is he

  开始考试点击查看答案
• 10He used to go out for a walk after supper, __________ ?

  A.usedn't he

  B.did he

  C.usedn't to he

  D.used he

  开始考试点击查看答案