Complete the sentences with the correctprepositions

Complete the sentences with the correctprepositions.about , at , by , in , of , on , with1. I get really annoyed … my brother whenhe plays his music too loudly.2. I sometimes get really worried … . tests at school .3. My friend Ray is a great DJ. He's keen … all types of music.4.I'm not interested … classical music. l prefer R & B.5,0ur teacher is fed up … . my friend chewing gum in class.6.I love music, but l'n bad… . silging and dancing.7.My mum's got a phobia about spiders. She s really frightened … them.8.We were surprised … . Grandad's practical joke .