All the members of the WTO should follow the ______ of trust and fair(公平) trade.
| A．instructions | B．principles | C．orders | D．rules |
They were surrounded by the enemy, but they ________at last from the village.
| A．managed escaping | B．tried to escape |
| C．managed to escape | D．tried escaping |
—How do you find Qingdao, Mary?
—It’s a beautiful seaside city. I have ________it for my next holiday.
| A．decided on | B．tried on | C．taken on | D．carried on |
David felt ________of the foolish thing he had done in the classroom.
| A．shameful | B．ashamed | C．shamed | D．shaming |
Was it in the village ______ we used to live in _________ the accident happened?
| A．that; where | B．which; that | C．where; that | D．which; where |
Though many of the heavy smokers have realized the serious effect that smoking has ______ their health, they continue to smoke instead of ______.
| A．for; giving it up | B．on; quitting | C．to; abandoning | D．on; leaving |