- grammar
http://www.eslflow.com/Brainstorming_Parts_of_Speech.pdf
http://www2.uwstout.edu/content/profdev/images/inspiration08/TUrberg_speech.gif- vocabulary
http://www.eslflow.com/Illness___symptoms_vocabulary_exercise.pdf
- listening
http://fog.ccsf.edu/~lfried/activity/listeningquiz1.html
- writing
http://www.autoenglish.org/writing/w.myfamily.pdf
- reading
http://eslus.com/LESSONS/READING/CLOZE/R1.HTM