	Nguyễn Huy \| Chat Online
	14/10/2024 20:57:56
	Tiếng Anh - Lớp 7 \| Tiếng Anh \| Lớp 7

Find and correct the mistake

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9. For most of their history, especially since the 1860's, New York City has been
10. Rocks have forming, wearing away and re-forming ever since the Earth took shape.