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 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 .