Revisions for the test

Hello students,
For you, to study the passive voice:

http://www.english-4u.de/passive_ex1.htm

http://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-present

http://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-past



And the present perfect:

http://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises

http://www.ego4u.com/en/cram-up/grammar/simpas-preper/tests?test1

Have a good study time!!!!