Users practicing this topic

Post date	Users	Rates	Content
2019-12-02	change_gc	90	Check this topic
2017-12-23	danae27	81	Check this topic
2018-08-22	luga	65	Check this topic
2017-12-23	danae27	88	Check this topic
2017-11-20	ferisotoudeh	80	Check this topic
2017-02-22	Pattern	68	Check this topic
2017-12-23	danae27	90	Check this topic
2018-08-10	hoangtuyet	71	Check this topic
2016-11-20	pthtc	76	Check this topic
2018-08-19	shirinn91	66	Check this topic
2017-10-02	zhrnrz1992	88	Check this topic
2018-08-17	mahdithry	80	Check this topic
2018-07-21	martreem	71	Check this topic
2018-07-13	Beex	85	Check this topic
2016-09-02	Copperface	80	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 the

Topic category: Integrated TOEFL Writing