1. What is the sign the woman referred to?
A. No Parking. B. No Smoking. C. No Spitting.
2. What is the man?
A. A waiter. B. An office clerk. C. A chemist.
3. What is Mr. Johnson’s problem?
A. He is too tired to open the door.
B. He can’t open the door himself.
C. He can’t close the door himself.