Edit the correct application of Chicago Style

 PLZ edit following MLA sources to Chicago Style Citation.

And also find SIX more citation of Chinese College Entrance Exam research. 

• book by more than one author
  chapter in an edited volume
   online journal article/book
   

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1.Morgan, Jon, and Bin Wu. “China Is Reforming Their Insanely Hard 'Gaokao' College EntranceExam.” Business Insider, Business Insider, 16 Jan. 2015. web. Oct 31, 2017.

2.Jackson, Abby. “Here's the one big problem with China's supposedly amazing schools.” Business Insider, Business Insider, 9 May 2015. web. Oct 31, 2017.

3.Wang, yiwei. “40 Years of 'Gaokao' After Mao.” Sixth Tone, 7 June 2017. web. Oct 30, 2017.

4.Yu, Lan & Suen, Hoi K. “Historical and Contemporary Exam-driven Education Fever in China” KEDI Journal of Educational Policy Vol.2 No.1 2005 17-33. web. Nov 1, 2017.

5.Wang, yiwei. “40 Years of 'Gaokao' After Mao.” Sixth Tone, 7 June 2017. web. Oct 30, 2017.

6.Weimer, Maryellen. “Problem-Based Learning: Benefits and Risks.” Faculty Focus, 12 Nov 2009. web. Nov 26, 2017.