English is not my first language so it's really hard for me to solve this crossword. I only have couple of hours left to finish it, this is a very important matter. I need answers...
1. A thing that is borrowed
2. Returning to a previous position or condition
3. A book containing items for sale
4. A period of time
5. A small gregarious mammal
6. A piece of open-meshed material
7. The action of buying and selling
8. An ornamental border
9. Come into being
10. Not new
11. A waterbird
12. Cause something to exist
Have a good day