60 - EXERCISES QUESTIONS SIMPLE PRESENT

http://web2.uvcs.uvic.ca/elc/StudyZone/330/grammar/presnq.htm

http://www.perfect-english-grammar.com/present-simple-exercise-6.html

http://www.angelfire.com/wi3/englishcorner/grammar/Interactive/yesno01.html

http://www.angelfire.com/wi3/englishcorner/grammar/Interactive/whrev1.html

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/presnq3.htm