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2018-10-24	ali rouhani	60	Check this topic
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2017-01-05	masudhassan17	83	Check this topic
2016-12-30	Yanyan Liu	80	Check this topic
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2017-11-19	ferisotoudeh	80	Check this topic
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2018-08-15	rk21	88	Check this topic

Topic title: A fossil skeleton of a dinosaur called Sinosauropteryx, preserved in volcanic ash, was discovered in Liaoning, China, in 1996. Interestingly, the fossil included a pattern of fine lines surrounding the skeletal bones. Some paleontologists interpret the li

Topic category: Integrated TOEFL Writing