Fire can help people in many ways. Btu it can also be very harmful(有害的). Fire can keep your house (41) ,give light and cook fo

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问题     Fire can help people in many ways. Btu it can also be very harmful(有害的). Fire can keep your house  (41)  ,give light and cook food. But fire can burn things,  (42)  . Big fire can burn trees,houses, animals or people.
    Nobody knows how people began to use fire. But there are  (43)   interesting old stories about how a man or woman started a fire. One is  (44)   a man. The man  (45)   a very long time ago. He went up the sun and   46   fire down.
    Today people know how to make a fire with matches (火柴). Children sometimes like to play with  (47)  . But matches can be very dangerous. One match can burn  (48)  ,and then it could burn a house. A small fire can turn into a big fire very quickly. So you  (49)  be careful with matches.
    Be careful with fire,and it will  (50)   you. But if you aren’t careful with fire,it may hurt you.

选项 A、them
B、it
C、him

答案A

解析 考查指代一致。由句意可知,填入的词应指代前文的可数名同复数形式matches,因此用them,不能用it或者him。
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