Complete the text with a preposition from A and a verb from B. Use the -ing form of the verbs.
A about at in on of
B catch do have play walk

My friends and I are interested ... the same things. We are all really crazy ... the same sports. We're all keen ... a game of basketball together whenever we can — even the ones who aren't very good ... the ball. Sometimes, we play for hours and finish very late and Mum doesn't like it! She collects me because she knows I'm afraid ... home in the dark on my own.