http://www.esl-bits.net/interact/sets/signs/signs1/signs1.htm
http://www.esl-bits.net/interact/sets/detailed/detailed1/detailed1.htm
http://www.esl-bits.net/interact/sets/gist/gist1/gist1.htm
http://www.esl-bits.net/interact/sets/signs/signs2/signs2.htm
http://www.esl-bits.net/interact/sets/signs/signs17/signs17.htm
http://www.esl-lounge.com/student/reading/2r7-pen-pals.php
http://www.esl-bits.net/interact/sets/cloze7/cloze-7.htm
http://www.esl-bits.net/interact/sets/cloze2/cloze-2.htm