Excuse me, but does this umbrella belong ... you?

Motor vehicles are prohibited ____ driving in the town centre.

She's been suffering ____ cancer for two years.

My friends don't approve ____ their relationship.

The doctor specializes ___ pediatrics

She suffers ___ hippopotomonstro-sesquipedaliophobia

Kalevala has been translated ___ 61 languages

The car belongs _____ my father, so I don't think we can use it.

Julie: "What time shall we eat dinner?"

Gill: "It depends _____ John – we'll eat when he gets home".

John worries _____ his exam results all the time.