1 . It’s very important for man to keep the ____________ (平衡) of nature. (根据汉语提示单词拼写)

2 . I’ve got a good sense of________(平衡) and learnt to ski quite quickly. (根据汉语提示单词拼写)

3 . ________ (base) on a true story, the book tells how a housewife turns into a professional lawyer. (所给词的适当形式填空)

4 . Obviously they didn’t realize that their ________(behave) had done great damage to the beauty of the park. (用所给词的适当形式填空)

5 . I don’t like swimming;________(此外，而且), the water is too cold. （根据汉语提示单词拼写）

6 . Journalists insisted on getting to the front line of the ________ (战斗，战役), regardless of the risks.(根据汉语提示单词拼写)

7 . That football is a simple game to play is perhaps the ________(基础) of its popularity. （根据汉语提示单词拼写）

8 . It’s the careless housewife who is to ____________(责备) for the big fire.

9 . The fall in prices will be________ (有利于) to small business. （根据汉语提示单词拼写）

10 . The teacher made a suggestion that she should make an apology to her classmate for her bad ______ (行为). （根据汉语意思单词拼写）