Complete the sentences with one of these prepositions: in, on, to, with. Tick the sentences that are true for you. 1 I do a lot of sport ___ in ___ my free time. 2 I sometimes listen to music ___ my own. 3 I'm addicted ___ computer games. 4 Football is more popular ___ boys than girls. 5 I spend a lot of money ___ CDs. 6 I'm very interested ___ computers. 7 I'm not very keen ___ physical exercise.