They were abroad during the months when we were carrying out the investigation, or they __________to our help.
A. would have come B. could come
C. have come D. had come
－ What does the sign over there read?
－ “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area.”
A. will B. shall
C. may D. must
That’s an unpleasant thing to say about your father after ________ he’s done for you.
A. something B. anything
C. all D. that
At the meeting they discussed three different ________ to the study of mathematics.
A. approaches B. means
C. methods D. ways
－ Mike, our team will play against the Rockets this weekend. I am sure we will win.
－ ________!
A. Congratulations B. Cheers
C. Best wishes D. Good luck
School children must be taught how to deal with dangerous ________.
A. states B. conditions
C. situations D. positions
