I was about to tell everyone the truth ______ she turned up.
A. while B .when C. as D .till
Helen is on time for everything. How ______ it be that she was late for such an important interview?
A. might B. can C. must D. may
While you are enjoying yourself in Beijing this time tomorrow, I __my mother do housework at home.
A. am helping B. will help C. would help D. will be helping
The e-mail, as well as the telephone, ______ an important part in daily communication.
A. is playing B. have played C. are playing D. play
Jumping out of ______airplane at ten thousand feet is quite _____exciting experience.
A ./ ；the B./ ；an C.an；an D.the ; the
What they need ______ enough money, while what we need ______ enough workers.
A. is; is B. are; are C. is; are D. are; is
