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2018-11-27	Joe Cedillo	80	Check this topic
2019-01-09	Yiwen Ma	60	Check this topic
2019-05-31	toefl 2019	86	Check this topic
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2019-05-31	toefl 2019	75	Check this topic
2019-08-18	Monster_Miu	86	Check this topic
2019-09-11	mugdha01	80	Check this topic
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2019-05-30	toefl 2019	73	Check this topic
2018-12-18	joyce05	78	Check this topic
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2019-06-22	rena1071	60	Check this topic

Topic title: At the end of the Triassic period 200 million years ago, there was a mass-extinction event that caused the extinction of more than half of all living species. It was this extinction event that allowed dinosaurs to become the dominant species for the next

Topic category: Integrated TOEFL Writing