M: Did you know the news about the bank robbers
W: Yes, but I don’ t know whether they have been caught or not.
M: All except one. He escaped while the police were searching the hotel where the other three were hiding.

How many bank robbers were there altogether（）

单项选择题What was wrong with Mr. Jackson（）

A. He had toothache.
B. He hurt his legs.
C. His false teeth didn’t fit.
D. Something was wrong with his fingers.

单项选择题From the conversation what is the probable relationship between the two speaker（）

A. Policeman and policewoman.
B. Policeman and witness of an accident.
C. Bus driver and victim.
D. Policeman and thief.