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40. A. stop      B. decrease    C. increase    D. improve

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39. A. sympathy   B enthusiasm   C. excitement   D. concern

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38. A. activity    B. organization   C. area      D. avenue

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37. A. refreshed   B. discovered   C. threatened   D. witnessed

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36. A. huge      B. poisonous    C. delicate    D. cautions

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35. Separatist “East Turkestan” terrorists both at home and abroad _____attacks against civilians since the July 5 riot that left 197 dead and more than 1600 injured in Urumqi ,capital of Xinjiang.

A. had been plotting      B. are plotting

C. have been plotting      D. Had plotted

SECTION B (18 points)

Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.

It is estimated that about 10 million people go into coastal waters every year to get a closer look at whales.

When the eco-tourists try to have a look at the  36  mammals rising above the water line, killer whales lives are greatly  37  , though they are the top of the food chain in the sea.

 “We now have more whale-watch boats than there are whales,” said Kelley BalcombBartok of an  38  in Washington State which works with scientists to protect whales.

  All this activity is causing people to show more  39   about the whales health and survival. Some scientists say noise from all the boat traffic may  40   a whale’s sonar(声纳,声波) ability as much as 95 percent .The whales need sonar to find food.

There new studies  41  this month suggest the interference caused by the tourists is  42  the whales, whose population in the Puget Sound region has  43  from 98 to 80 in less than a decade. Scientists say all the traffic also forces the whales to move around morn, wasting energy needed for  44  food.

 “I would say that at times when there are a lot of boats and there is a lot of noise, they are easily  45  ,” said Tom McMillen, captain of the whale-watching boat Stellar Sea, which takes out three groups a day.

 Scientists say there is less food in the sea for the whales to eat.  46  , the population in the sea is more serious. Obviously the  47  from the boats make the life of the whales even worse.

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34. Much to his surprise,he invited only twenty friends to the dinner, but      

      came.

  A. twice as many           B. as many as twice 

  C. twice as many  as         D. twice more than

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33. Especially during their vacations, many young people, mainly college students, ________for the Human Habitats, an organization which focuses on building houses for the poor.

A. work    B. have been working  C, will work     D. are working

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32. While we ________fail many times in our life, nothing is to stop us                achieving our goal.

A. must    B. can    C. will      D. should

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31. It is ________breakouts of H1N1 that many monitoring stations have been set up all over the country, which have been in effect.

A. controlling            B. having controlled

C. to control             D. controlled

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