题目内容

课文填空,某些空需填两个单词。

  The kite 1)________ high in the sky, but nothing happened.I was beginning to think that the experiment would not 2)________.Just then, I saw some of the hairs on the string 3)________.The string was getting 4)________.I brought my finger close to the key and felt a light but very clear 5)________.The experiment proves that 6)________ and electricity are the same.

  I had travelled only two hours one day 7)________ the winds increased so much that I had to put my tent up 8)________ the winds became too strong.Within a few minutes the winds increased 9)________ a howling storm that 10)________ to blow me and my tent away, but 11)________ of that happened.

答案:
解析:

1.flew 2.work 3.stand up 4.charged 5.electric shock 6.lightning 7.when 8.before 9.to 10.threatened 11.none


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