Users practiced this speaking topic

Users	Post date	Rates	Contents
Taniazehra	Mon, 05/14/2018 - 17:51	83	view
davina_	Wed, 05/30/2018 - 09:23	70	view
Taniazehra	Mon, 05/14/2018 - 17:56	90	view

Topic title: Using points and examples from the lecture, summarize the two explanations of how planes are able to fly.

Topic category: Q6