Users practicing this topic

Post date	Users	Rates	Content
2018-08-17	mahdithry	80	Check this topic
2018-07-17	ersinb1	76	Check this topic
2018-08-18	mahsa92	81	Check this topic
2016-09-16	Hanako	86	Check this topic
2017-11-09	fahim135	65	Check this topic
2018-08-03	Aftab1	60	Check this topic
2017-02-20	Pattern	80	Check this topic
2016-09-02	Copperface	80	Check this topic
2017-02-04	dhani	75	Check this topic
2017-12-23	danae27	85	Check this topic
2018-01-13	sadeer	75	Check this topic
2022-02-15	Alia Mahbob	85	Check this topic
2018-08-22	luga	65	Check this topic
2018-06-30	Mehran123	76	Check this topic
2018-08-03	Aftab1	60	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