[填空题]When our visit to the factory was over, we expected (start)（）back by bus.

[填空题]When our visit to the factory was over, we expected (start) （） back by bus.

[填空题]We left England when the war was over.
We ________ England until the war was over.

[单项选择]The shower ______ over, we went on with our journey.
A. was
B. being
C. to be
D. been

[单项选择]We can achieve a lot when we learn to let our differences unite , rather than （） us.
A. divide
B. reject
C. control
D. abandon

[简答题]

Ah, blissful sleep, when we leave our daily toils behind and slip into mindless repose. Or do we (46) Two reports in Science, one involving rats and the other humans, suggest that during sleep our brains remain quite busy, furiously consolidating important memories that have accumulated during the day.
In the rat experiments, Matthew A. Wilson of the Massachusetts Institute of Technology and Bruce L. Mc Naughton of the University of Arizona inserted electrodes into the hippocampus, a region of the brain thought to be involved in spatial memory. As the rats learned to navigate a maze, their neurons fired in certain patterns corresponding to specific parts of the maze.
(47) For several nights after the rats’ maze exercises, their hippocampal neurons displayed similar firing patterns; the rats were apparently playing back their memories of running the maze. The major difference was that the firing was more rapid, as if the memories were being run

[单项选择]

When we see well, we do not think about our eyes very often. (76) It is only when we cannot See perfectly that we realize how important our eyes are.
People who are near-sighted can only see things that are very close to their eyes. Everything else seems blurry (unclear). Many people who do a lot of work, such as writing, reading and sewing, become near-sighted.
People who are far-sighted suffer from just the opposite problem. They can see things that are far away, but they have difficulty in reading a book unless they hold it at arm’s length, lf they want to do much reading, they must get glasses, too.
Other people do not see clearly because their eyes are not exactly the right shape. They have what is called astigmatism (散光). This, too, can be corrected by glasses. Some people’s eyes become cloudy because of cataracts(白内障). Long ago these people often became blind. Now, however, it is possible to operate on the cataracts and remove them.
A. only when we can see well
B. only when we cannot see perfectly
C. even if we can see well
D. only when we realize how important our eyes are

[填空题]We should be _____when we are doing our exercises .

[单项选择]We all agreed on our basic aims, but when we got down to（）items it became more complicated.
A. special
B. particular
C. peculiar
D. specific

[单项选择]Man: When are we supposed to submit our project proposals, Jane
Woman: They’re due by the end of the week. We’ve only two days left. We’ll just have to hurry.
Question: What does the woman mean（）。
A. The deadline is drawing near.
B. She turned in the proposals today.
C. She can’t meet the deadline.
D. They are two days ahead of time.

[填空题]

• A. We’ll show you our photos when we are back.
• B. We are going with our teachers.
• C. We are going to Paris.
• D. When are you leaving
• E. How long are you going to stay there
• F. Have you been there before
• G. I want to go to London.
• H. See you later.
  A: Hi, Xiao Wang. Where are you going on vacation
  B: (56)
  A: Paris That sounds great! (57)
  B: We are leaving next Tuesday.
  A: Who are you going with
  B: (58)
  A: (59)
  B: For about two weeks. (60)
  A: Great! Wish you a pleasant journey!
  B: Thanks a lot.

60（）