Try to complete these idioms from memory if possible.

1. She does a lot of voluntary work; she has a heart of gold.
2. Don’t expect any sympathy from the boss; she’s as hard
3. I’m sure Ahmed will help you; he’s as good
4. Although Florian sometimes seems a bit bad-tempered his heart is
5. I don’t think you’ll like him; he’s a nasty
6. I try to avoid having much to do with Liam. He’s rather an