Users practicing this topic

Post date	Users	Rates	Content
2016-09-11	tracey304	80	Check this topic
2018-09-05	luga	80	Check this topic
2017-03-31	dhani	78	Check this topic
2018-10-25	Fifi13	76	Check this topic
2018-11-12	diegof1390	90	Check this topic
2018-10-06	ali rouhani	80	Check this topic
2019-12-14	Shiimaaa	85	Check this topic
2019-09-12	bishoy	80	Check this topic
2018-09-17	hoangtuyet	78	Check this topic
2016-10-24	mtpkdp	66	Check this topic
2018-10-03	Joy1111	70	Check this topic
2019-11-20	bishoy	3	Check this topic
2017-01-09	Toefl2016	85	Check this topic
2019-11-20	bishoy	80	Check this topic
2019-11-11	shirley5001	80	Check this topic

Topic title: Private collectors have been selling and buying fossils, the petrified remains of ancient organisms, ever since the eighteenth century. In recent years, however, the sale of fossils, particularly of dinosaurs and other large vertebrates, has grown into a

Topic category: Integrated TOEFL Writing