Interacting with others - Customer Service
Take a look at the activities in LINC 5 or 6, 'Customer Relations.'
(If you are in the computer lab, you must use Internet Explorer)
Look for the activities on prepositions under 'Grammar,' or take a look at any other exercises you may want to practice.
Interested in volunteering? A good place to start is Volunteer Ottawa. Take a look at their opportunities and see if there is something you may be interested in.