1) ''I ( am listening to\hear ) you, mum,but I am listening\hear) badly.'' 2) we couldn't ( hear\listen to) what he was

1) “I (am listening to\\hear ) you, mum, but I am listening\\hear) badly.\'\'  — “I am listening to you, mum, but I hear badly.

2) We couldn\'t ( hear\\listen to) what he was speaking about.— We couldn’t hear what he was speaking about.

3) “( Listen to\\Hear) us,” the children asked. — “Listen to us,” the children asked.

4) Little Lizzy likes to ( listen\\hear) fairy tales. Little Lizzy likes to hear fairy tales.