Where can I earn some extra money?

My girlfriend's birthday is coming up, and I want to give her an expensive gift for the first time in my life because there will be a lot of guests, including her parents, and I want to make a good impression. Where can I earn some extra money?

Good luck! That's a pretty good strategy; I haven't seen such a tactic in a long time. With https://chocospin.co.uk and my own strategy, I once increased my winnings to quite a decent amount.