1、天就要黑了。 2、就要完成了！ 3、你觉得今天的生活比过去更好吗? 4、人们比过去活得长。 5、懂得更多的医学

Revision

It’s getting late.

Nearly finished!

Do you think that life is better today than in the past?

They live longer than they did in the past.

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