Passage One Questions 26 to 28 are based on the passage you have just beard.

A．The door needs repairing.
B．He couldn’t open the door.
C．He bad lost all his keys.
D．He wanted the woman to help him.

A．It is not as difficult as she had thought it would be.
B．She took a class on it last semester.
C．She would like her professor to explain it more clearly.
D．Her professor will write a book on it soon.