Drill a new hole and wire tie it.

CRL 3M? Clear Plastic and Emblem Adhesive. Great for anything plastic.

http://www.amazon.com/3M-08061-Plastic-E...

super glue

Epoxy. The kind that has two components that you mix together.

duct tape. If it doesn't work, you're using not enough duct tape.

Low budget and in a rush