Users practicing this topic

Post date	Users	Rates	Content
2016-09-02	Copperface	80	Check this topic
2018-03-01	alirezakasaie	73	Check this topic
2019-07-03	Amin1990	87	Check this topic
2018-09-23	zahra.mz70@gmail.com	75	Check this topic
2017-12-23	danae27	85	Check this topic
2016-11-20	pthtc	76	Check this topic
2017-11-09	fahim135	65	Check this topic
2017-08-13	usoulo1	78	Check this topic
2018-10-19	mgrajapt	80	Check this topic
2017-02-22	Pattern	68	Check this topic
2017-01-22	wsxedc	65	Check this topic
2016-09-16	Hanako	86	Check this topic
2022-04-25	Sommy2021	80	Check this topic
2017-05-24	archimo	60	Check this topic
2016-09-05	Gs	86	Check this topic

Topic title: Starting in the 1960s and continuing until the 1980s, sailors in Russian submarines patrolling the North Alantic and Arctic Ocean would occasionally hear strange sounds. These underwater noises reminded the submarine crews of frog croaks, so they called t

Topic category: Integrated TOEFL Writing