Users practicing this topic

Post date	Users	Rates	Content
2019-05-18	vahidvh	80	Check this topic
2019-11-11	shirley5001	80	Check this topic
2019-11-05	shrijan	3	Check this topic
2016-09-11	tracey304	80	Check this topic
2018-03-23	carolinaviik	85	Check this topic
2018-08-07	mike818	80	Check this topic
2016-10-01	SheLaya	65	Check this topic
2016-10-10	RSudhir	87	Check this topic
2017-03-31	dhani	78	Check this topic
2018-09-17	hoangtuyet	78	Check this topic
2019-09-12	bishoy	80	Check this topic
2018-07-13	Valeria1949	80	Check this topic
2016-12-26	donya goodarz	73	Check this topic
2018-10-06	ali rouhani	71	Check this topic
2019-06-08	hosseinvaliyan	100	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