2 . But one of the main ________ has been the Chinese writing system.(factor) (所给词的适当形式填空)

4 . 汉译英
1. ________ adj.出生地的；本地的；土著的 n．本地人
2. ________ n．态度；看法
3. ________prep.即使；尽管
4. ________ n．因素；要素
5. ________ n．方式；方法；途径
6. ________ n．文字；符号；角色；品质；特点
7. ________ adj.传统的；最优秀的；典型的；n．经典作品；名著
8. ________ n．公共事务；事件；关系
9. ________ vt.& vi. 雕刻
10. ________ n．王朝；朝代
11. ________ n．书法；书法艺术

5 . The rise in crime is mainly due to social and economic ____________(factor). (用所给词的适当形式填空)

6 . Lack of exercise is also a risk ________(因素)for heart disease but it’s relatively small when compared with the others. （根据汉语提示单词拼写）

8 . Are there any other _________ (因素) that may be related to. (根据汉语提示单词拼写)

10 . Luck is certainly one deciding f______. (根据首字母单词拼写)