I need to find a good reference about the appropriate use of these two prepositions ("in" and "on"). I do not like to chat over the net. I would rather be directed to a good source I can read. Thanks.
Practical English Usage, Third Edition: Paperback by Michael Swan
Amazon.ca: practical English usage: Books
The Grammar Book: An ESL/Efl Teacher's Course by Marianne Celce-Murcia and Diane Larsen-Freeman
The Grammar Book: An ESL/Efl Teacher's Course: Amazon.ca: Marianne Celce-Murcia, Diane Larsen-Freeman: Books