Unit 4 - Exam exercises 1B - 1C

Hi boys and girls.
Here are links to exercises to practise for your unit exam.
Best wishes!

Prepositions of place
http://www.englishexercises.org/makeagame/viewgame.asp?id=17
http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises?07
http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises?08
http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises?09
http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises?10

There is - There are
http://english-zone.com/verbs/thereisare1.html
http://www.saberingles.com.ar/curso/lesson07/07.html

Can - can't
http://www.englishexercises.org/makeagame/viewgame.asp?id=1518
http://www.saberingles.com.ar/curso/lesson13/05.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=5204