1. 根据英文释义及首字母提示写出单词。

1. （1） a   succeed in reaching a particular goal, especially by making an effort for a long time.

3. （2） d    the process of discussing sb. /sth.; a conversation about sb./sth.

5. （3） e  sth. is done correctly in every way or in every detail

7. （4） r  to look again at sth. you have studied, especially in order to prepare for an exam

9. （5） t to express the meaning of speech or writing in different languages