1)she's very interested 2)they're fed up 3)my brother is crazy 4)we are very good 5)he's very fond 6)i'm not very keen a)about dancing. b)at singing. c)in drawing. d)of music. e)on cooking. f)with waiting for the bus.

1) She's very interesting in drawing. (C)
2) They're fed up with waiting for the bus.
3) My brother is crazy about dancing.
4) We are very good at singing.
5) He's very found of music.
6) I'm not very keen on cooking.