Adjectives with prepositions

Are you worried _________ having an exam next week?

Are you scared _____ dogs?

I'm not very good ______ repairing things.

Are you interested ____art?

Mary is fond _____ animals.

He’s bad ______playing chess.

We stayed at home because Mary wasn't very keen ______going out in the rain.

Children were happy _____ going to the cinema.

Pete was really nervous _______ going to a new school.

Brian is keen _____ riding his bike by the lake.