1 . The young mechanic had v_________ memories of his happy childhood. （根据首字母提示单词拼写）

2 . I didn’t want to get i _________ in the conflicts between them. （根据首字母提示单词拼写）

3 . China was one of the four _________ (文明的) ancient countries.（根据汉语提示单词拼写）

4 . They put forward _________ (相互矛盾的) theories, so I don’t know which one I should believe in.（根据汉语提示单词拼写）

5 . These documents are not________ (access) to the public. (所给词的适当形式填空)

6 . It’s a useful introduction to an extremely ________ (复杂的) subject. (根据汉语提示单词拼写)

7 . Each person’s fingerprints are ________ (唯一的；独特的；特有的). (根据汉语提示单词拼写)

8 . 尤其令人称奇的是印加人的干式石头搭砌的建造方法。
______ ______ is the Incas’ dry stone method of building.

9 . He wishes the government would be more ___________ (关注的) to details in their response. (根据汉语提示单词拼写)

10 . We are what we eat. A good diet is ___________ (有益于) to health. (根据汉语提示单词拼写)