题目

完形填空     Electricity is becoming more and more important. It 1 our life every day. Without it, we can2 live. Do you know who discovered electricity? Yes, he is Benjamin Franklin. When he 3 a kite in the storm, something from the 4 gave him a fright(惊吓). What could it be? It was5! Why is electricity becoming so 6 in our life? It's because people 7 many different electrical appliances in almost all 8, such as washing machines, light bulbs, 9, air conditioners, printers and televisions. Although electricity is very important, it is very dangerous. So when using electricity we should be 10. （1） A . forms B . changes C . adds （2） A . hardly B . always C . sometimes （3） A . connected B . flew C . carried （4） A . sky B . kite C . wire （5） A . light B . electricity C . power （6） A . expensive B . possible C . important （7） A . use B . take C . buy （8） A . places B . schools C . houses （9） A . computers B . reservoirs C . pipes （10） A . safe B . careful C . nervous 答案：（1）B；（2）A；（3）B；（4）A；（5）B；（6）C；（7）A；（8）A；（9）A；（10）B；

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