Aí vão alguns links para vcs entrarem e estudarem para as provas da 4ª etapa.
PARTS OF THE SPEECH
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/parts.htm
http://www.englishpage.com/minitutorials/adverbexercise.htm
http://www.ucl.ac.uk/internet-grammar/nouns/ex1.htm
http://www.ucl.ac.uk/internet-grammar/verbs/ex1.htm
SIMPLE PAST x PAST CONTINUOUS
http://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex08
http://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex05
http://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive.htm
SIMPLE PAST x PRESENT PERFECT
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/exercises?ex02
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/exercises?ex06
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/exercises?ex08
http://www.ego4u.com/en/cram-up/grammar/simpas-preper/tests?test3
COMPARATIVES
http://idiomes.sonrullan.com/ENGLISH/grammar/THEORY/Adjectives.Adverbs/ComparativeSuperlative/comparativesEQUALITY.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=3541
http://www.tolearnenglish.com/free/news/printmatchcompare.php
http://www.inglesvip.com/exercises/degrees-of-comparison-2.html
REPORTED SPEECH
http://www.englisch-hilfen.de/en/exercises/reported_speech/statements.htm
http://inglesnanet.com/grammar/reportedspeech.htm
http://inglesnanet.com/grammar/repspeech.htm
http://esl.about.com/library/quiz/blgrquiz_reported1.htm
Good luck!!!!
Teacher Claudia
