15．Mr．Turner teaches in a middle school．He is friendly to his students．And he is strict with himself．He often tells his students to be polite and to do their best to help the people who are in trouble．
Last Monday morning Mr．Turner didn't go to work because he wanted to visit Mr．White，one of his friends，who was ill in hospital．As there was something wrong with his car，he had to take a bus to the hospital．When he got on the bus，he easily found a seat．Soon plenty of people got on the bus and it became very crowded，so some of them had to stand．Mr．Turner looked around and saw an old woman standing behind．He stood up and made room for her．The woman said nothing and sat down．Her behavior made Mr．Turner unhappy．
"I should teach her how to be polite，"he said to himself．Then he asked，"What did you say，madam？"
"I didn't say anything，"answered the woman．
"I thought you said Thank you!"
When the woman heard this，her face turned red．
71．Mr．Turner is aB．
A．student
B．teacher
C．doctor
D．waiter
72．Mr．Turner didn't go to work last Monday morning becauseD．
A．he was ill in hospital
B．he wanted to visit his parents
C．his car broke down
D．he went to see his friend Mr．White
73．Mr．Turner went to the hospitalC．
A．on foot
B．by bike
C．by bus
D．by car
74．Mr．Turner offered hisA to an old woman．
A．seat
B．ticket
C．money
D．food
75．Mr．Turner tried to teach the old womanD．
A．how to help other people
B．how to answer questions
C．how to solve problems
D．how to be polite．
