Users practicing this topic

Post date	Users	Rates	Content
2016-10-07	donya goodarz	60	Check this topic
2015-02-06	france79	90	Check this topic
2018-07-09	Valeria1949	81	Check this topic
2018-07-26	naz512	70	Check this topic
2018-10-25	Arni	73	Check this topic
2016-11-28	Zekun	73	Check this topic
2018-09-15	hoangtuyet	71	Check this topic
2016-10-07	donya goodarz	60	Check this topic
2018-06-19	hoangtuyet	73	Check this topic
2017-01-03	-vv-	76	Check this topic
2018-09-06	joyce05	73	Check this topic
2018-09-28	throwAway	73	Check this topic
2018-01-29	julieXD392	90	Check this topic
2016-07-11	ameri	60	Check this topic
2018-06-19	hoangtuyet	73	Check this topic

Topic title: TPO-09 - Integrated Writing Task Car manufacturers and governments have been eagerly seeking a replacement for the automobile's main source of power, the internal-combustion engine. By far the most promising alternative source of energy for cars is the hy

Topic category: Integrated TOEFL Writing