翻译：汉译英

1、我完成作业后去看了电影。

1, After I finish the homework I went to see the film.

2、在回家之前，我去邮局把你的信寄走了。

2, Before go home, I send your letter to the post office.

3、我姐姐考完试就去度假了。

3, My sister went on holiday after the last exam.

4、在进这所大学之前，他已经在农村工作了十年。

4, Before enter the university, he has been working in the office for ten years in the countryside.

5、完成任务之后，他们去了北京。

5, After completing the task, they went to Beijing.