--- What ______ when I phoned you?
--- I ______ my work, and I wanted to go out.
| A．have you done; finished |
| B．were you doing; have finished |
| C．did you do; had just finished |
| D．were you doing; had just finished |
The manager o
f the company told us that very little_____ was made of the waste material in the past.
| A．cost | B．value | C．use | D．matter |
An advertisement is useful in_____ it can persuade customers to buy the kinds of goods in the shop.
| A．that | B．which | C．what | D．whether |
—Why didn’t you apologize to her?
—She drove away ______ I could say a word.
| A．before | B．after | C．until | D．unless |
____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
| A．While | B．As | C．If | D．Since |
Luo Jing,_____ broadcasting style lots of Chinese appreciate, died as a result of cancer.
| A．whom | B．of whom | C．whose | D．his |