Your best friend has been acting strange
recently. He/she is at your house, gets
up to go to the bathroom, and leaves
his/her mobile phone on the table.
https://creativecommons.org/licenses/by-nc/4.0/
23
You have a fake silver bracelet that costs
2 euros. A classmate likes your bracelet,
thinks it's real leather and silver, and
offers you 20 euros for it.
https://creativecommons.org/licenses/by-nc/4.0/
24