UNIT 13 DVD

UNIT 13 Audio

http://www2.cambridge.org/interchangearcade/downloads.do

Prepositions of Place

http://www.englishexercises.org/makeagame/viewgame.asp?
id=597http://www.englishclub.com/grammar/prepositions-at-in-on-place.htm

http://www.perfect-english-grammar.com/prepositions-of-place-exercise-1.html

http://www.autoenglish.org/prepositions/gr.place.pdf

http://www.englisch-hilfen.de/en/exercises/structures/prepositions_place_time.htm

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

UNIT 13

http://www2.cambridge.org/interchangearcade/listtypes.do?level=0&unit=13&stage=2