They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
| A．had been working; are still working | B．had worked; were still working |
| C．have been working; have worked | D．have worked; are still working |
You __________be tired—you’ve only been working for an hour.
| A．must not | B．won’t | C．can’t | D．may not |
Walking around, I found the city was full of people__________ for the festival.
| A．wearing | B．had new clothes on |
| C．dressing up | D．dressed up |
We hadn’t planned to meet. We met ________ chance.
| A．of | B．in | C．for | D．by |
-----How do you like the plan? ------______.
| A．It’s better | B．I like it very much |
| C．It’s well | D．Not at all |
We should try our best to ______ those people after the disaster.
| A．break out | B．cheer on | C．break up | D．cheer up |