I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour.
A.should have been doing | B.must have been doing |
C.could have done | D.would have done |
The World Health Organization gave a warning to the public without any______when the virus of H1N1 hit Mexico in April, 2009.
A.delay | B.effort | C.schedule | D.consideration |
In our class, when the bell rang and the teacher closed his book, it was a ______ for everyone to stand up.
A.signal | B.chance | C.mark | D.measure |
My ______ of this weekend’s activity is going out with some good friends.
A.idea | B.opinion | C.mind | D.thought |
To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.
A.strengths | B.benefits | C.techniques | D.values |
What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while?
A.sense | B.matter | C.case | D.opinion |