[单项选择]He was driving very fast because he was（）of the fact that there was a speed limit.
A. innocent
B. aware
C. ignorant
D. sure

[单项选择]He was driving very fast because he was ______ of the fact that there was a speed limit.
A. innocent
B. aware
C. ignorant
D. sure

[单项选择]He was driving very fast because he was______of the fact that there was a speed limit.
A. innocent
B. aware
C. ignorant
D. sure

[填空题]He missed the bus though he ran very fast. He didn’t ______ the bus though he ran very fast.

[单项选择]He never showed others how fast he could run.

[单项选择]The population will be increasing very fast unless they（） with new methods to deal with it.
A. come to
B. come away
C. come over
D. come up

[简答题]Today, science and technology develop very fast, and books on scientific and technological knowledge are published at a rate of almost unbelievable 60 million pages a year. Facing with such quantity of knowledge, as a modern individual, how can we deal with the "knowledge explosion" in order to catch up with the development of society Write an essay of about 400 words on the following topic:
{{B}}Coping with the Knowledge Explosion{{/B}}
In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instruction may result in a loss of marks.

[单项选择]

Passage Five
The fire moved very fast. The wind pushed the fire right up to the top of the trees. The people fighting the fire could not keep up.
The fire captain was worried about keeping his firefighters safe. The people who have houses were told to get out.
The fire burned twenty thousand acres along a seventy-mile strip in about fifteen hours. Hundred of people who lived there had to leave. They took as many things as they could. The .next day the firefighters wouldn’t let them back down their streets. They didn’t know if their houses were still there.
One lady was lucky. Her garage burned up, but her house did not. Across town there were only broken stones where the local Baptist church once stood.
About seventy-five people who left spent the night at the local high school. They wor- ried about their houses and waited to hear.
The Red Cross is ready to help those who have lost their homes.
The power c
A. 200,000 acres in about 15 hours
B. about 1,333 acres in about 1 hour
C. about 3,000 acres in 2 hours
D. 70 miles in more than 15 hours