Users practiced this topic

Users	Post date	Rates	Link to Content
Moeinh77	Fri, 03/27/2020 - 03:22	77	view
ali.darudi	Wed, 11/27/2013 - 08:40	80	view
Mohadeseh2	Wed, 11/13/2013 - 04:18	70	view

Topic title: Integrated WritingPrivate 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,

Topic category: TOEFL