Users practicing this topic

Post date	Users	Rates	Content
2013-01-03	Vanan	90	Check this topic
2013-04-07	annisak	63	Check this topic
2016-01-28	silviadan	90	Check this topic
2013-03-01	Vanan	100	Check this topic
2016-03-18	nishith	80	Check this topic

Topic title: If you could invent something new, what product would you develop? Use specific details to explain why this invention is needed.

Topic category: TOEFL speaking