听材料,回答问题。
1. How long did Mr Black work in a restaurant?
A. For ten years.
B. For ten months.
C. For ten days.
2. Once Mr Black had to see a doctor because something was wrong with his _______.
A. cars
B. eyes
C. nose
3. What did Mr Black decide to do?
A. To open a hotel.
B. To open a shop.
C. To open a hospital.
4. Who came to knock at his door one evening?
A. A stranger.
B. A woman.
C. A doctor.
5. What happened to the man after he took Mr Black's medicine?
A. He got better.
B. He got well.
C. He became worse.