Everyday Grammar: Antecedents – VOA Learning English (Oct 23, 2016)
http://av.voanews.com/Videoroot/Pangeavideo/2016/10/0/02/02ce8ab4-9257-482d-817f-7ab72cb06c20.mp4 This video was originally published on the www.learningenglish.voanews.com and reproduced here with permission. Courtesy: Voice of America