1) I ( am listening to/hear ) you, mum,but I am listening/hear) badly. 2) we couldnt ( hear/listen to) what he was speaking about. 3) ( Listen to/Hear) us, the children asked. 4) Little Lizzy likes to ( listen/hear) fairy tales.

1) I  am listening to you, mum,but I hear badly.2) we couldnt hear what he was speaking about.
3) Listen to us, the children asked.
4) Little Lizzy likes to  listen fairy tales.