Very useful websites of interest

Hello guys, I would like to share with you these excellents site, I hope you like them.

GRAMMAR
o http://a4esl.org/
A very large collection of grammar exercises
o http://www.ohiou.edu/esl/english/grammar/index.html
A variety of grammar explanations and exercises
o www.ManyThings.org
Interesting things for ESL students, including a large grammar section
o http://www.englishpage.com/
A collection of grammar exercises
o http://grammar.ccc.commnet.edu/grammar/quiz_list.htm
A collection of grammar quizzes
o http://www.1-language.com/englishcourse/index.htm
Grammar exercises, some with listening and dialogs
Cloze passages (fill in the missing words)
o http://home.earthlink.net/~eslstudent/read/cloze.html

o http://web2.uvcs.uvic.ca/elc/studyzone/330/reading/index.htm
Read, recreate the story and fill in the missing words

SPELLING
o http://eslus.com/LESSONS/SPELL/SPELL.HTM

IDIOMS & SLANG
o http://www.idioms.myjewelz.com
Idioms with their meanings and sentences containing the idioms
o http://sportsidioms.com
Sports idioms and how they are used in business English.
Also, good descriptions of how specific games are played.
o http://grafx.dli.com/games/slangolator/slangolator.swf
Colorful, game that first shows an image along with a slang phrase.
Players then have to choose the correct definition.
o http://grafx.dli.com/games/bizidiom/theBizidiom.swf
Business idioms
o http://eslcafe.com/idioms

o http://eslcafe.com/slang

o http://eslcafe.com/pv/
(Phrasal verbs/2-word verbs)
o http://www.idiomconnection.com

o http://www.readwritethink.org/materials/idioms