--- What you’ve said sounds _____, but can we really solve the problem in that way?--- It is worth a try.

The news was so ______ that all the people present at the meeting were _______ at it.

—Mary, let’s go to the bookshop this weekend. Will you be ______?  —Sorry, but I’m going to visit my uncle in the countryside.

China’s goal of 7.5 percent GDP growth this year, though moderate in comparison with previous rates, is not cause for concern since it could still generate ________ volume wealth.

—I wonder whom you are waiting for. —The policeman       the traffic accident.