This, that, these, those

Some exercises on demonstratives to exercise before the test.

http://www.englishexercises.org/makeagame/viewgame.asp?id=4617

http://www.englishexercises.org/makeagame/viewgame.asp?id=8769

http://www.englishexercises.org/makeagame/viewgame.asp?id=4102