[单项选择]（）around the Water Cube, we were then taken to see the Bird’s Nest for the 2008 Olympic Games.
A. Having shown
B. To be shown
C. Having been shown
D. To show

[单项选择]We were pleased to see that, besides our own villagers, the audience was made up of a fair number of people out of around villages. （）
A. off around villages
B. off villages around
C. from around villages
D. from villages around

[填空题]We were glad to see that some of our findings (apply) ______ to their research successfully.

[填空题]

name, my legs were so weak I could only hardly stand up." she laughs. So

[单项选择]

If we were asked exactly what we were doing a year ago, we should probably have to say that we could not remember. But if we had kept a book and had written on it an aceount(记录) of what we did each day, we should be able to give an answer to the question.
It is the same in history. Many things have been forgotten because we do not have any written account of them. Sometimes people did keep a record of the most important happenings in their country, but often it was destroyed by fire or in a war. Sometimes there was never written record at all because the people of that time and place did not know how to write. For example, we know a good deal about the people who lived in China 4000 years ago, because they could write and leave written records for those who lived after them. But we know almost nothing about the people who lived even 200 years ago in central Africa, because they had not learned to write.
Sometimes, of course, even if the people can not write, they
A. "Remembered history", compared with written history, is less reliable.
B. Written records of the past play a most important role in our learning of the human history.
C. A written account of our daily. activities helps us to be able to answer any questions.
D. Where there are no written records, there is no history.

[单项选择]We were in（）when we left that we forgot the airline tickets
A. a rush so anxious
B. a such anxious rush
C. so an anxious rush
D. such an anxious rush

[单项选择]

For years we have believed we were either healthy or sick. (55) , during the mid-90s, scientists developed a new concept called "sub-health", a status (56) health and illness. The concept of sub-health has become (57) because it has helped to explain many health problems. (58) one study, only 5. 6% of people in the overall population are actually sick, (59) the subhealthy group consists of about 60%, and the (60) population is considered healthy. (61) of one’s sub-health will help one to be alert to the underlying disease and remain healthy. Sub-health is a state in which the body is (62) turning from health to illness or from illness to health. Our bodies are actively (63) the conditions of health, sub-health and disease. Factors (64) aging, internal or external toxicity (毒性), and body or mind exhaustion may cause sub-health, but taking good care of the body can change a sub-
A. Causes 
B. Awareness 
C. Doubts 
D. Treatment