| Ely worked late in the evening to finish her report _____ her boss could read it next morning. |
A. when B. though C. before D. so that |
| New technology _____ to make sure the cars, taxis, buses and trains we use _____ the air. |
A. is used; not to pollute B. has used; is not polluted C. is being used; do not pollute D. has been used; not pollute |
| The girl witnessed ______ the man burst into the bank on a dark night last week. |
A. to see B. seeing C. having seen D. to seeing |
| The explorer got a disease for the ______ of fresh vegetables and fruit. |
A. sake B. lack C. ignorance D. benefit |
| Too high house prices can be brought under control, _____ the authorities introduce a series of regulatory policies. |
A. even if B. as if C. so that D. provided that |
| _____ all kinds of difficulties, the workers have made rapid progress in the construction of the World Expo 2010 Shanghai. |
A. With B. For C. Under D. Beyond |
| — Our women athletes achieved great success in the Vancouver Olympic Winter Games. — Yes. No one could perform _____. I think. |
A. well B. better C. best D. the best |
| The 16th Asian Games _____ in Guangzhou from November 12 to November 27, 2010. |
A. was held B. was holding C. will be held D. will be holding |