Tutoring Center - English

www.bibliomania.com This site is a good resource for assigned reading.
www.eslus.com/lessons/reading/read.htm This site is easy to use and has instant feedback.
www.englishpage.com Features an enormous amount of resources, entire books online, and grammar lessons with examples, all for free.
www.freerice.com An excellent source for vocabulary skill building and for each answer you get right they will donate 10 grains of rice through the UN World Food Program to a needy country.