阅读回答提问：Mr Robinson never went to a drntist because he was afraid,but when his teeth
began hurting a lot,he went to a drntist.The dentist did a lot of work in his mouth for a long time.Oh the last day Mr Robinson said to him,"How much is all this work going to cost?" The dentst said ,"Twenty-five pounds,"but he did not ask him for money.
  After a month Mr Robinson phoned the dentist and said,"You haven't asked me for any money for your work last monthe."  "Oh,"the dentist answered,"I never ask a gentleman for money." "Then how do you live?" Mr Robinson asked.  "Most gentlemen pay me quickly,"the dentist said,"but some don't.I wait for my money for two months,and then I say,'That man isn't a gentleman,'and then I ask him for my money."
Why did Mr Robinson never go to a dentist?
  2.Why did he go to a dentist after a long  time?
  3.How much did the work cost?
  4.Why did Mr Robinson call the dentist after a month?
 5.Did the dentist ask for his money  back at last?
二.根据首写字母在空格上填入适当的词
 A woman was so worried that she rang up her doctor and a servant answered the phone."Can I sepak to Dr Russell?" she said."It's urgent." I am sorry,madam,the doctor is o___.Will you leave a message?"Oh,d__!My  ten-year-old little boy has swallowed a p__.When will the doctor be in?'I'm afraid,madam,he won't be in for two hours,perhaps three hours!"Three h__!"cried the woman.What shall I do in the meantime?" "I'm afraid,madam,you'll have to u__ a pencil."