Users practicing this topic

Post date	Users	Rates	Content
2017-03-15	dhani	80	Check this topic
2018-09-15	hoangtuyet	71	Check this topic
2017-01-04	mamut343	80	Check this topic
2014-10-09	kalyanil1622	70	Check this topic
2017-12-05	mohammad.sh	80	Check this topic
2018-01-10	raniamekhaiel	73	Check this topic
2015-02-06	france79	90	Check this topic
2016-08-13	mariem	70	Check this topic
2018-01-29	julieXD392	90	Check this topic
2018-07-09	Valeria1949	83	Check this topic
2016-10-07	donya goodarz	60	Check this topic
2018-06-17	sabo7a	83	Check this topic
2016-10-07	RSudhir	66	Check this topic
2018-08-29	prem123	85	Check this topic
2018-03-25	Taniazehra	80	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