IN, ON, AT. Prepositions- 801 and 802

Follow the next links, write in your notebook the uses of the prepositions IN, ON, AT, (first link) And develope the activities of the second link.

http://www.really-learn-english.com/at-in-on-prepositions-of-place.html#exercises

http://www.really-learn-english.com/at-in-on-prepositions-of-place-exercise-01.html