用所给词的适当形式填空,使短文内容完整通顺。方框中有两个词是多余的。
| if, until, but, make, at, accident, be, green, left, right, red, go | 
  
This is a street crossing. There are red and green traffic lights  each crossing. Drivers must   
  careful to watch them.
When the traffic light is   , the cars may go. When the light turns  
 , the cars must stop. They must wait(等待) 
 the red light turns green. Then they can go on. Sometimes the drivers want   
  a right turn or a left turn. They can make a 
  turn when the light is green or red.  
  they shouldn’t drive too fast. 
 they want to make a left turn, they must wait until the traffic light is green. There may be  
  if drivers don’t obey the traffic rules. All of the drivers should be very careful when they are driving on the road.
请根据句意从方框中选择合适的动词,并用其适当时态填空,使句子通顺。
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请根据句意从方框中选择合适的单词,并用其适当形式填空,使句子通顺。
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选用方框内的单词或词组填空,其中有一个单词或词组是多余的。
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根据短文内容从方框中选择正确词的正确形式填空,每个词只用一次。将答案写在答题卡相应的位置上。(共10个小题,每个小题1分,满分10分)
| one, popular, since, visit, large, water, learn, world, million, ancient | 
  
 Not everyone can swim with fish in the ocean. But they can enjoy underwater life in another way-by visiting an aquarium.
 There is a very large public aquarium in Atlanta, Georgia. The Georgia Aquarium says it isin the world. It has more than one hundred thousand sea animals in thirty million liters of
. These include two whale sharks ---the 
largest fish. And everyone seems to enjoy
huge public aquariums. They have opened around the world. Visiting an aquarium is a good way for children 
about sea animals. They might even want to start an aquarium at home and join 
of people keeping fish as pets around the world.
 We do not really know when people began keeping fish as pets. But people have been interested in fish a long time ago. Some say the Chinese kept and studied carp(鲤鱼) and goldfish more than one thousand years ago. The 
Romans kept eels(鳝鱼) as pets . And the Greek philosopher Aristotle(亚里士多德) might be the
to study sea life, including sharks and dolphins.
 Some people say that keeping fish at home in small water tanks called aquarium is verytoday.
用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次)。
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