---Waiter! How soon can I get my food? I just have half an hour left before my train leaves.--- It ______ be ready in five minutes.A. may B. should C. could D need
He seemed to be looking for the words ____ he could express his idea.
A modern city has been set up in ____ was a wasteland ten years ago.
To make members of a team perform better, the trainer first of all has to know their ____ and weaknesses.
In the new century, we still should _____ primary importance to the development of economy.
I remember _____ this used to be a quiet village.