Insert the missing parts of the phrasal verb "to drop".

Не didn’t study well and dropped ... university.
I’ll just drop in ... the stationery to buy a pencil.
The captain dropped ... the game because of the injury.
You dropped ... me so unpredictably last time!
Do you to drop ... my brother? He lives in this house.
Fred dropped in ... the post office to buy a card.
Jill decided to drop her training course ... .