（年福州市高三适应性练习）30. In general, _______ energy, we turn off the lights for Earth Hour on the last Saturday in March.
| A．saved | B．saving | C．to save | D．having saved |
On a ______cold night, the little match girl was to death on a street corner.
| A．freezing; frozen |
| B．frozen; frozen |
| C．freezing; freezing |
| D．frozen; freezing |
--- May I take your order now?
--- OK,I’II come back in a few minutes.
| A．No, we need more time. |
| B．Could you bring us the bill? |
| C．Yes, here it is. Thank you. |
| D．Sure, we’d love to. |
The teacher said that Columbus America in 1492.（2012～2013 .河北邢台一中）
| A．discovered |
| B．find |
| C．had discovered |
| D．had found |
The TV sets made by our factory sell best, but l0 years ago no one could have guessed the place in the markets that they .
| A．were having |
| B．had had |
| C．were to have |
| D．had |
I’m afraid that it is you, Bernard, to blame.
| A．more than; who is |
| B．rather than; that are |
| C．other than; that is |
| D．less than; which are |