Joy _______ as a language teacher in China for two years before she went back to London.
| A．had worked | B．was working | C．worked | D．has worked |
---Hi, Jane. Are you free at six this evening? I was wondering if you could come with me to see the movie “X-men”.
---I’m sorry but I it already. Besides, I my mother do the laundry.
| A．had seen; would be helping | B．saw; will help |
| C．have seen; would help | D．have seen; will be helping |
At the Copenhagen conference, all the countries were called on to do all they could to control greenhouse gas emissions it was too late.
| A．when | B．after | C．until | D．before |
Mr. Smith’s decision to attend ceremony tomorrow can be seen as gesture of his intention to improve the relationship.
| A．the, a, the | B．a, a, the | C．the, the, a | D．a, the, a |
--- Let’s go and have a good drink tonight.
--- Have you got the first prize in the competition?
| A．What for? | B．Thanks a lot. | C．Yes, I’d like to. | D．Why not? |
Don’t be by products promising to make you lose weight quickly.
| A．taken off | B．taken out | C．taken away | D．taken in |