For some students, the computer serves only _____ a tool that is used to play games.
| A．of | B．in | C．as | D．to |
—You look upset.What's the matter？(2011·江苏)
—I had my proposal ________ again.
| A．turned over | B．turned on |
| C．turned off | D．turned down |
They are broadening the bridge to ________ the flow of traffic.(2011·山东)
| A．put off | B．speed up |
| C．turn on | D．work out |
She ________an old friend of hers yesterday while she was shopping at the department store.(2011·天津)
| A．turned down | B．dealt with |
| C．took after | D．came across |
I can________the house being untidy, but I hate it if it's not clean.(2011·全国)
| A．come up with | B．put up with |
| C．turn to | D．stick to |
I's ________ of Bob to do a disappearing act just when there's work to be done!
| A．ordinary | B．common | C．normal | D．typical |