你能找个时间看看我的文章吗？

Can you ___look ___at my essay sometime?

我坐在学校的咖啡室里，看着我的作业，等待其他人出现。

I was sitting in our coffee-room at school, ___looking ___at my homework while waiting for someone else to show up.

请看一下这份文件并告诉我你的想法。

Please ___look ___at this document and let me know your thoughts.