1 . In c________, walking is a cheap, safe, enjoyable and readily available form of exercise. （根据首字母单词拼写）

2 . The health a ______(权威，官方)are investigating the problem right now. (根据中英文提示单词拼写)

3 . Instead of following the traditional path of marriage like the _________ (大部分) of girls, Lin chose to study medicine. (根据汉语提示单词拼写)

4 . The fence marks the________(边界) between my farm and hers. （根据汉语提示单词拼写）

5 . We must not bring mass d________ on ourselves by waging a war.(根据首字母单词拼写)

6 . They have made a formal ________ (请求) for food aid. (根据汉语提示单词拼写)

7 . The system has been improved to satisfy the needs of different __________(个体). (根据汉语提示单词拼写)

8 . His exam results were not very good, but we must take his health condition into a______________. (根据首字母单词拼写)

9 . The witness gave the police a very detailed ________ (描述) of the robber. （根据汉语提示单词拼写）

10 . There is an enormous sense of m______ (使命) in his speech and gesture. (根据中英文提示单词拼写)