【C17】

A. clear
B. ready
C. sure
D. best

【C10】

A. after
B. before
C. as
D. until

I cant help______.

A. laughing
B. laugh
C. to laugh
D. to laugh at

那些担心美国正在成为一个律师的国度可能是有一定根据的目前平均每个农场主有 1.4个律师。(worry)(汉译英)

The responsibilities include receiving visitors , scheduling meetings , and writing

There are many ways to achieve this without buying expensive equipment or joining a

How does TV affect our lives？ It can he very helpful to people who carefully choose the shows that they watch. Television can increase our knowledge of the outside world; there are high-quality programs that help us understand many fields of study: science, medicine, the arts, and so on. Moreover, TV benefits very old people who can't often leave the house, as well as patients in hospitals. It also offers non-native speakers the advantage of daily informal language practice; they can increase their vocabulary and practice listening On the other hand, there are several serious disadvantages to TV. Of course, it provides us with a pleasant way to relax and spend our free time, but in some countries, people watch the TV for an average of six hours or more a day. Many children stare at a TV screen for more hours each day than they do anything else, including studying and sleeping It's clear that the TV has a powerful influence on their lives and that its influence is often negatk'e. Recent studies show that alter only thirty seconds of TV, a person' s brain 'relaxes" the same way that it does just before the person falls asleep. Another effect of TV on the human brain is that it seems to cause poor concentration. Children who view a lot of TV can often concentrate on a subject for only fifteen to twenty minutes; they can pay attention only for the amount of time between commercials<br>Another disadvantage is that TV often causes people to become dissatisfied with their own lives. Real life does not seem as exciting to these people as the lives of actors on the screen. To many people, TV becomes more real than reality, and their own lives seem boring. Also, many people get upset or depressed when they can't solve problems in real life as quickly as TV actors seem to. On the screen, actors solve serious problems in a half-hour program or a thirty-second commercial<br>Before a child is fourteen years old, he or she views eleven thousand murders on the TV. He or she begins to believe that there is nothing strange about fights, killings, and other kinds of violence. Many studies show that people become more violent after certain programs. They may even do the things that they saw in a violent show<br>The most negative effect of the TV might be people's addiction to it. People often feel a strange and powerful need to watch TV even when they don't enjoy it. Addiction to a TV screen is similar to drug or alcohol addiction, people almost never believe they are addicted<br>Read Passage and decide whether the following statements are True or False. Write T for True and F for False against the number of each of the statements on your Answer Sheet<br>21. TV programs are definitely helpful to anyone<br>22. There are positive as well as negative effects of TV on our lives<br>23. TV can help improve one's foreign language<br>24. Watching a lot of TV won't affect our concentration at all<br>25. Some children spend more time watching TV than studying and sleeping<br>26. The lives of people in TV shows seem to be very exciting<br>27. TV programs can help people solve problems as quickly as the actors<br>28. TV violence makes some people, especially children, take violence in real Life for<br>granted<br>29. One of the symptoms of addiction to television is a strong desire to watch it even if<br>the program is not interesting<br>30. The passage mainly discusses the advantages of TV

21. According to the passage , all monkey troops are equal.<br>22. People have long been interested in animal behavior.<br>23. The last sentence of Para. I means that they are only regarded as evidence for the remarkable variety of nature.<br>24. The second paragraph mainly tells about the superficial aspects of social behavior.<br>25. The third paragraph mainly tells about what affects the formation of one' s behavior. towards one' s fellows.<br>26. More and more scientists participating in the study of sociobiology arc convinced that human behavior. arises almost entirely from unique intellectual and emotional capacities.<br>27. Some scientists believe sociobiology would affect their theories and practices.<br>28. Sociobiology mainly studies modem human society.<br>29. Scientists believe that animals have similar behavioral patterns.<br>30. Darwinian theory plays a key role in the study of animal behavior.according to the passage.

11. Change this complex sentence into two simple sentences.<br>12. Change this sentence into negative form. Follow the example.<br>Examρle: She likes music. She doesn 't like music.<br>13. Rewrite this sentence by adding an appropriate tag question. Follow the example.<br>Example: She likes music. She likes music , doesn't she？<br>14. Change this sentence from active voice into passive voice.<br>15. Build one question about the underlined part in the sentence.

She needs to return the book by next Friday.