I don’t think we can finish all the work before Friday, ________?
A. do I B. can we C. can’t we D. don’t we
—This pair of shoes _______ really small for me.
—Why not try _________ pair?
A. is, another B. are, another C. is, other D. are, other
----I hear Sam has gone to Qingdao for his holiday.
----Oh, how nice! Do you know when he ?
A. left B. was leaving C. has left D. had left
There are many people downstairs. What do you think _____?
A. to happen B. happening C. is happened D. has happened
— Could you tell me when Mr. Li ______in Jinan?
— Sure. When he _______， I’ll call you.
A. arrives； will arrive
B. will arrive； arrives
C. arrives； arrives
D. will arrive； will arrive
. The train _____ for twenty minutes.
A. left B. has left C. is leaving D. has been away
