1. There was a large a( )e at the theater. 观众

2. Would you like to c( )d with an English boy? 通信

3. His e( )r to persuade her to go with him failed. 努力

4. When he returns, he will r( )e his previous job. 继续

5. You'd better use a ruler to draw a s( )e. 正方形

答案解析：

1. 正确答案:audience 题目翻译:在戏院有很多观众.

2. 正确答案:correspond 题目翻译:你愿意和一个英国男孩通信吗?

3. 正确答案:endeavor 题目翻译:他努力说服她,但他失败了.

4. 正确答案:resume 题目翻译:当他回来时,他继续之前的工作.

5. 正确答案:square 题目翻译:你最好用尺子画正方形.