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李:
Class is over! 
下课!
汤姆:
Excuse me, Mr. Li. I`m not quite clear about the homework.
对不起.李老师.家庭作业我不是很清楚.
李:
My homework is item six and item seven.
作业是第六大题和第七大题.
汤姆:
On which page?
在哪一页?
李:
On page forty-five.
在45页.
汤姆:
When do I have to hand them in?
要什么时候完成?
李:
You have to hand them in next Monday. Are you clear?
下星期一必须交上来.你清楚了吗?
汤姆:
Yes. I have to work on them over the weekends.
明白了.周末我得做这些作业了.
李:
Okay, you`re dismissed.
好了.去吧.