A boy who was cleaning shoes in the street said to a young man, “Let me clean your shoes.” The young man said, “No, thank you.” “You may pay(支付) me only one dollar for them.” Said the boy. But the young man refused(拒绝) again.
And then the boy told the young man that he would clean his shoes for nothing. The young man            agreed to his, and soon one of his shoes became as clean as a new one. The man gave the other shoe to the boy, but the boy refused to clean it because he wanted the man to pay two dollars for his work. The young man refused to pay anything and went away.
But the dirty shoe looked so bad that he couldn’t walk away. He had to turn back and gave the boy two dollars. In a very short time the other shoe became clean.
【小题1】At first the young man refused to let the boy clean his shoes, because        

A man went out with the wrong boots, one with a thick sole（后跟）and the other with a thin one. As he began to walk, he felt uncomfortable, for one foot was higher than the other. He felt very strange and said, “ Is there anything wrong with my legs today? Why is one of my legs long, and the other short? ”
A passer-by told him that he was wearing the wrong boots. He look down and found that it was really so. At once he asked his servant(仆人) to go back home and get another pair.
After a while the servant ran back to him. There was nothing in his hand. So he was angry and shouted at him, "Why didn't you get me the right boots?" “There's no need to change them," the servant said. "The pair at home is the same, one with a thick sole and the other with a thin one."
【小题1】 Why did the man feel uncomfortable when he began to walk?

A: Hi, Han Mei! What are you doing now?
B: I’m studying for tomorrow’s test. What about you?     
A: I’m learning English by l  81   to the tapes. Can you tell me how you learn English?
B: I learn by practicing conversations with my partner.
A: That’s a good idea. I think it can i  82   your speaking skills. Who’s your partner？
B: Liu Ying, one of your classmates at primary school.
A: Oh, wow! It’s her! I remember she u  83  to be short and be very quiet.
B: But now she’s much 84 than before and very outgoing.
A: By the way, do you have lots of rules at school?
B: Yes, we do. For example, we must w  84  uniform at school.
A: Should students be allowed to have part-time job?
B: No. But I think it is necessary for students to have s  85  rules at school.
A: That’s right.