Webquest

http://www.phpwebquest.org/wq/english_culture/index.htm

Present simple

TO BE
http://www.kico4u.de/english/uebungen/5klasse/becon.htm

http://www.bradleys-english-school.com/online/MultipleChoice/verbtobe.html

http://www.eflnet.com/grammar/tobepresent.php

http://www.web-esl.com/tobe/tobe2.htm

http://www.englishmaven.org/HP6/To_Be_Exercise4.htm

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-5801.php

PRESENT SIMPLE
http://www.juntadeandalucia.es/averroes/torredelprado/ingles/present_simple1.htm

http://www.englishmaven.org/HP6/Present%20Tense%20Exercise%206.htm

http://www.englishmaven.org/HP6/Present%20Tense%20Exercise%203.htm