[单项选择]I'm afraid we can't have coffee; there's ______ left.


A. nothing
B. none
C. no one
D. no any

[单项选择]A: I'm afraid I have spilled some coffee on the tablecloth. B:（）.
A. Oh. don't worry about that.
B. You needn Pt apologize.
C. I feel sorry for that.
D. Oh. you shouldn't have done. that.

[单项选择]

How can we get rid of garbage(垃圾) Do we have enough energy sources to meet our future energy needs
These are two important questions that many people are asking today. Some people think that man might be able to solve both problems at the same time. They suggest using garbage as an energy source, and at the time it can save the land to hold garbage.
For a long time, people buried garbage or dumped(倾倒)it on empty land. Now, empty land is scarce. But more and more garbage is produced each year. However, garbage can be a good fuel to use. The things in garbage do not look like coal, petroleum, or natural gas； but they are chemically similar to these fossil(化石)fuels. As we use up our fossil-fuel supplies, we might be able to use garbage as an energy source.
Burning garbage is not a new idea. Some cities in Europe and the United States have been burning garbage for years. The heat that is produced by burning garbage is used to boil water. The steam th
A. The garbage burned is turned into fossil fuels.
B. The heat produced is used to boil water.
C. The steam produced is used to make electricity.
D. The steam produced is used to heat buildings.

[单项选择]If we truly believe we can win, then we have a very good chance at doing it.
A. 如果我们真的相信我们能取胜，那么我们就有很好的机会做这什事。
B. 如果我们确实相信我们能取胜，那么我们就很有把握做这件事。
C. 如果我们确实认为我们能赢，那么我们做这件事就靠机会了。
D. 如果我们真的认为我们能取胜，做这件事就是很好的机会。

[单项选择]What can we do for them （　） all the help they have given us
A. in regard to
B. in return for
C. in honour of
D. in reply to

[单项选择]I'm afraid the coffee I spilt will make a ______on the tablecloth.


A. mark
B. speckle
C. stain
D. dot

[单项选择]I'm afraid the coffee I spilt will make a ______ on the tablecloth.
A. mark
B. speckle
C. stain
D. dot

[单项选择]Studying carefully the clues in the passage, we learn that the total population of Africa is ______.
A. approximately seven hundred million
B. approximately one hundred and twenty-five million
C. approximately eight or eight point five thousand million
D. exactly twenty-four million