9．
根据以下内容回答问题
A young man went to see a doctor." Put
out your tongue(舌头), "the doctor said.
"OK. You can put your tongue back now,
"he doctor said." You need more exercise." "But doctor, "the
young man said, "I don't think…"
"Don't tell me what you think, "the
doctor said." I am a doctor, not you. I know many people are like you.
They never do exercise. They sit in offices all day and in front of the
television at night. What you need is to walk for half an hour a day."
"Doctor, you don't understand, "the
young man said."I…"
"You must do more exercise. If you
don't, you will get fat and unhealthy when you are old."
"Please listen to me, doctor!" the
young man shouted. He got a little angry.
"I'm a postman, "the young man
went on, "and I walk for seven hours every day." For a moment, the
doctor said nothing, and then he said, "Put out your tongue again, will
you?"
