_Could I go to the movie this Sunday, Dad?
_ Yes, you_____. But you ______ come back before nine.
| A．should, can | B．must ,have to |
| C．can , have to | D．need, must |
New technology____________to stop the students from cheating in the exam last year.
A. is used B. used C. was used
--Why are the windows so dirty?
--Because we_________them for a long time.
A. have cleaned B. haven't cleaned C. didn't clean
Mr. Wang often encourages us_______close to nature and enjoy its beauties
A. get B. getting C. to get
--A big fire ______in Dehui, Jilin Province on June 3rd, 2013.
--That's too bad. I think we should try our best to prevent fires.
A. came out B. went out C. broke out
----I think collecting stamps is great fun.
----________We can also learn a lot from it .
A. I agree with you. B. No, I don't think so. C. No, I don't like it.