Form 5a. Preparation for the test

For practicing:
http://www.englishexercises.org/makeagame/viewgame.asp?id=3019;
http://www.englishexercises.org/makeagame/viewgame.asp?id=2813;
http://www.englishexercises.org/makeagame/viewgame.asp?id=638;
http://www.englishexercises.org/makeagame/viewgame.asp?id=722;
http://www.englishexercises.org/makeagame/viewgame.asp?id=638;
http://www.english-4u.de/am_is_are.html;
http://www.englishexercises.org/makeagame/viewgame.asp?id=2122;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-67772.php.