1. The house is really A-1.
2.He bought a baker's dozen of biscuits.
3.A bull of Bashan woke the sleeping child with his noise.
4.He was a cat in the pan.
5.A cat may look at a king.
6.Even a hair of dog didn't make him feel better.
7.Is he a Jonah?
8.Jim is fond of a leap in the dark.
(答案见下面)