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 .