You ought to _______ us with rice and dishes of vegetables, but you didn't.
A. provide B. have given C. offer D. have served
It is time for class to start. The teacher __________ be in the classroom now.
A. can B. should C would D. shall
The opening day of Expo 2010 Shanghai China we have been forward looking to_____ to arrive.
A. being B. be C. is D. will
_________the peace talk between the two countries will break down depends on
your attitude.
A. If B. Whether C. Weather D. That
It was __________ you had done ________made it possible for you to improve
your English.
A. that/ that B. that / what C. what/ what D. what/ that
—May I use your computer?
—Sure, _____________
A. cheer up B. come on C. go ahead D. nothing
