我们正在讨论快餐为什么有害健康.
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Some people plan to go abroad in (七月)for vacation.
Have you (曾经) been to Australia?
Unluckily,Nick broke his left (手臂) yesterday.
这本书真有用啊!我看了很多遍.
book it is!I have read it many times.
我不知道他是否能准时到校.
I wonder to school on time.