14．He has _________(倒空)the glass，so there’s nothing in it now．

13．Without a way to get _________(能量)，plants and animals would die．

12．_________(闪电)is dangerous to the man who walks in the rain in the higher place．

11．We’ll _________ (解释)our plan to our teacher．I think she will agree with us．

10．The news wouldn’t s_________ me．I knew it before．

9．Today is r_________ cold，you’d better stay at home．

8．She was very l_________ and she often didn’t do her homework．

7．The f_________ that he came here was known to us all．

根据下列句子及所给单词的首字母或汉语释义，写出空缺处各单词的完全形式。(每空一词)

6．Li Hong is old e_________ to go to school．