—How long________at this job?
—Since 1990.
| A．were you employed |
| B．have you been employed |
| C．had you been employed |
| D．will you be employed |
12. They were astonished _____ the news of his escape from prison.
| A．for | B．in | C．at | D．to |
11. Tom was arguing _____ the payment of the bill_____ John.
| A．about; on | B．over; with | C．on; on | D．with; with |
10. We were anxious _____ news of your safe arrival.
| A．to | B．of | C．for | D．At |
9. I was angry _____ missing the gongfu film with Cheng Long as hero.
| A．at | B．with | C．for | D．On |
8. "Pass ____ the bus, everyone." the conductor shouted politely.
| A．on | B．into | C．to | D．Along |