Complete the sentences with the correctprepositions.
about , at , by , in , of , on , with
1. 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 .