1 . There has been a ________ (减少) of about 10% in the number of violent crime this year. (根据汉语提示单词拼写)

2 . At a ________ (至少；最小) , the kinds of food local people consume tell us what they grow in their region, what kinds of lives they lead, and what they like and do not like. (根据汉语提示单词拼写)

3 . The visit to Russia gave them ________ (使接触) to the language. (根据汉语提示单词拼写)

4 . Xie Lei chose to live with a host family, who can help with her ________ (适应) to the new culture. (根据汉语提示单词拼写)

5 . Tan, the _________(主人), introduced them to the other guests. (根据汉语提示单词拼写)

6 . The a_________ were clapping (鼓掌) for ten minutes. (根据首字母单词拼写)

7 . He joined a voluntary o_________ last year. (根据首字母单词拼写)

8 . Many a_________ took part in the game. (根据首字母单词拼写)

9 . Some children thought it difficult to talk to a_________.(根据首字母单词拼写)

10 . The company is ready to meet the c_________ of the next few years. (根据首字母单词拼写)