Translation of mit freundlichen Grüßen

They played a lot of music (very old fashioned music) and sold apples, cookies, cakes and many drinks. Having enjoyed the apple festival we went for a walk outside the village, meaning the woods.
However, the option of creating new lessons with multiple answers is now widely used by our users (teachers and students). However, we believe rather in context and single answers ant not multiple options.
As soon as I went to bed, incredibly loud music starting playing from right beneath my room. The music was so loud that I could not fall asleep despite my jet lag and despite being extremely tired.