--- Would you mind waiting outside for a moment?
---
A. Never mind. B. You're right.
C. Of course. D. Not at all
good idea it would be to start a community magazine up!
A. What B. What a C. What an D. How
They were still arguing; I hear them down the road.
A. could B. may C. must D. should
The river by waste products from the factory. We can find no fish in it.
A. has polluted B. will pollute
C. has been polluted D. will be polluted
She turned her face away from him he wouldn't see her tears.
A. although B. unless
C. because D. so that
By the end of last month, I half of the project.
A. finished B. have finished
C. had finished D. will finish
