阅读理解

Many people have pets. Some people like rabbits very much. They have pet rabbits.

Mr. Trotter is a doctor, but he doesn't help sick（患病的）people, he helps rabbits. People call him "The Rabbit Doctor". When their pet rabbits get sick, they give him a telephone. And Mr. Trotter goes to the people's houses in his car. In the car, Mr. Trotter has medicine（药）to help the sick rabbits to get well.

Wherever（无论哪里）he goes, he is alwayswelcome.