---Did you have _______fun in Australia?

--- Sure. It was ___________ unforgettable experience.

A.a; an        B. 不填；the     C. the; an         D. 不填； an

As　an　excellent　shooter，Peter　practised　aiming　at　both＿＿targets　and　moving　targets．

A)standing       B)stationary        C)still         D)stable

--Have you ever seen Peter recently?

  --Yes. He__________ me to ask you how you___________ along with your new job these days.

A. has asked;have been getting       B. asked ;were getting

C. often asks;are getting            D. asked;are getting

--- I hope you don’t mind my turning on the heater.

  　--- ______.

  　A. Never mind                B. Yes, I won’t

  　C. That’s right             D. Not in the least

Being alone in outer space can be frightening. That is one reason why astronauts on solo (单独的) space flights were given plenty of work to keep them  21  . They were also constant communication with people on the earth.  22 , being with people from whom you cannot get away might be even harder than being alone. This is what happens on long submarine (潜水艇) voyages. It will also happen on  23  space flights in the future. Will there be special problem of adjustment under such conditions?

Scientists have studied the reactions of men to one another during long submarine voyages. They have found that the longer the voyage lasts, the more serious the problem of 24  is. When men are  25  together for a long period, they begin to feel uneasy. Everyone has little habits of speaking and behaving that are ordinarily acceptable. In the limited space over a long period of time, however, these little habits may become very  26 .

Apparently, although no one wants to be  27  all the time, everyone needs some degree of privacy. When people are enclosed together, they are in what is called a stress situation. That means that they are under an unusual amount of  28  or stress.

People who are well-adjusted are able to  29  stress situations better than others. That is one reason why so much care is taken in  30  our astronauts. These men undergo a long period of testing and training. One of the things tested is their behavior under stress.

21. A. tired             B. asleep           C. conscious          D. busy

22. A. So far           B. After all           C. However        D. Therefore

23. A. long             B. fast               C. dangerous         D. direct

24. A. fuel              B. entertainment       C. adjustment        D. health

25. A. shut up         B. held up            C. brought up        D. picked up

26. A. pleasing               B. annoying          C. common        D. valuable

27. A. noisy            B. alone            C. personal         D. sociable

28. A. emphasis          B. conflict            C. power            D. pressure

29. A. handle          B. create            C. affect            D. investigate

30. A. becoming         B. choosing          C. ordering        D. promoting

People wear hats for three main reasons: protection, communication, and decoration.

Protection. People first began to wear hats to ___1___ themselves from the climate. In hot, sunny climates, wide-edged hats provide ___2___ from the sun. In cold climates, people often wear wool hats. In some regions, people wear a variety of protective hats, ___3___ the season. They may wear a wool hat in winter, a rain hat in spring or fall, and a wide-edged hat in summer. Hats also provide protection in certain ___4___. Construction workers, football players, military personnel, and people in many other fields wear metal or plastic helmets(头盔)for protection from ___5___.

Communication. Hats can communicate various things about the people who wear them. The hats of coal miners, cowboys and firemen indicate the wearer's ___6___. Students may wear a mortarboard (学位帽) to show they are graduating from high school or college.

Decoration. Most people wear a hat that they believe makes them look attractive, ___7___ the hat's main purpose may be protection or communication. Many protective hats are attractive and stylish. Even the caps of police officers and military personnel are designed to ___8___ the wearer's appearance. Certain decorative hats are worn as a (n) ___9___. In Scotland, for example, people wear a cap called a tam-o'-shanter that is part of their national costume (服装). Many people change their style of hat from time to time because they feel more ___10___ when keeping up with the latest fashion.

1. A. defend     B. protect    C. prevent   D. hide

2. A. shade    B. shadow      C. security    D. cover

3. A. resulting from  B. basing upon  

C. relating to  D. depending on

4. A. seasons      B. climates     C. activities    D. communities

5. A. injury     B. destruction   C. harm   D. pollution

6. A. experience     B. occupation  C. personality  D. education

7. A. as   B. unless   C. though  D. because

8. A. change    B. increase   C. display   D. improve

9. A. tradition  B. label    C. honour     D. fashion

10. A. sociable    B. informal    C. attractive    D. noble

--How about your journey to Mount Emei?

--Everything was wonderful except that our car _________ twice on the way．k+s-5#u 

A．slowed down                 B．broke down           

C．got down               D．put down     k+s-5#u 

When you come here for your holiday next time don’t go to______________hotel; I can find you___________bed in my flat.

A.  the; a        B.  the; 不填    C.  a; the        D.  a; 不填

It is generally believed that teaching is ___________it is a science.

A. an art much as    B. much an art as  C. as an art much as    D. as much an art as

_________ is a fact that English is being accepted as an international language.  

A. There         B. This        C. That        D. It