Interesting sites- 6º grade

Do you like surfing on the internet? Visit these sites and improve your English through online exercises:

http://www.englisch-hilfen.de/en/exercises/confusing_words/much_many2.htm

http://www.oup.com/elt/global/products/quickwork/elementary/2presenting/grammar/qw_elem_2grammar_01/

http://www.solinguainglesa.com.br/conteudo/substantivo14.php

http://www.bergen.edu/Library/Learning/english/handouts/exprescont.htm