Users practicing this topic

Post date	Users	Rates	Content
2017-04-18	Tulips	85	Check this topic
2015-02-06	france79	90	Check this topic
2018-10-23	Velda	87	Check this topic
2018-07-09	Valeria1949	81	Check this topic
2016-10-21	nasimn	60	Check this topic
2017-01-04	mamut343	80	Check this topic
2018-06-22	hoangtuyet	80	Check this topic
2016-09-10	Satyam_gupta02	83	Check this topic
2018-05-25	Fetemeh	83	Check this topic
2014-10-09	kalyanil1622	70	Check this topic
2018-10-25	Arni	73	Check this topic
2018-07-26	naz512	70	Check this topic
2014-03-21	Priya Patel	90	Check this topic
2018-03-12	Mortezaa	83	Check this topic
2017-03-15	dhani	80	Check this topic

Topic title: TPO-09 - Integrated Writing TaskCar 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 hyd

Topic category: Integrated TOEFL Writing