both his eyes focused on his book, he didn’t notice me enter the room.
| A．Through | B．Because of | C．For | D．With |
He didn't want to see anybody, so he spent six hours ________ in the small room.
| A．locked | B．to lock |
| C．locking | D．being locked |
________ by the policy, he decided to build a new factory.
| A．Being encouraged | B．Encouraging |
| C．Encouraged | D．Having encouraged |
Born into a family with three brothers, David was ________ to value the sense of sharing.(2011·福建)
| A．brought up | B．turned down |
| C．looked after | D．held back |
—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 |