1. |
"The boys say they were treated unfairly." |
4. |
Were you surprised by the earthquake last week?" |
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a. than |
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a. has predicted |
2. |
"Is Bill a good dancer?" |
5. |
"I've been feeling sick lately." |
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a. in spite of |
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a. try to get |
3. |
"Your clothes are all wet!" |
6. |
"What did the teacher just tell you?" |
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a. away to |
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a. us to bring |
In years to come, zoos will not only be places where animals are exhibited to the public, but repositories where rare species can be saved from extinction (7) captive breeding. The most powerful force (8) the future of many animals—and of zoos—is the decline of the wild. (9) even zoo directors would argue that (10) are better places for animals than the fields and forest of their native (11), yet zoos may be the last chance for some creatures that would otherwise pass quietly into oblivion. |
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12. |
Mark has a flair for writing. |
15. |
I can't think of the answer. Can you give me a _____ ? |
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a. need |
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a. hint |
13. |
Bill Collins launched his restaurant last June. |
16. |
Because fewer people are taking expensive vacations, the tourist industry is in a _____ . |
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a. moved |
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a. choke |
14. |
John will not accept the censure. |
17. |
I disagree with a few of his opinions, but _____ we agree. |
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a. burden |
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a. deliberately |
The influenza virus is a single molecule built from many millions of single atoms. You must have heard of the viruses, which are sometimes called "living molecules." While bacteria can be considered as a type of plant, secreting poisonous substances into the body of the organism they attack, viruses are living organisms themselves. We may consider them as regular chemical molecules, since they have a strictly defined atomic structure, but on the other hand we must also consider them as being alive, since they are able to multiply in unlimited quantities. |
18. |
According to the passage, bacteria are… |
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a. poisons |
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19. |
The writer says that viruses are alive because they… |
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a. have a complex atomic structure |
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20. |
The atomic structure of viruses… |
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a. is variable |
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1 - d |
2 - c |
3 - d |
4 - d |
5 - a |
6 - a |
7 - a |
8 - d |
9 - c |
10 - b |
11 - a |
12 - c |
13 - b |
14 - b |
15 - a |
16 - d |
17 - c |
18 - d |
19 - c |
20 - b |