Shuld she get up and walk around?One day,a doctor went to visit a 74-year-old woman who had been in bed for 40 years.He could find nothing wrong with her.Doctor:Could you tell me what happened 40 years ago?Old Woman:Oh,yes,I had a cold.My doctor gave me some medicine and told me to stay in bed until he came back.But up to now,he hasn't come back.Doctor:I see.But are you still feeling sick now?Old Woman:I began to feel better within a few days of taking the medicine and I have felt well ever since.Doctor:Then why have you stayed in bed fot so long?Old Woman:At frist,I thought I should wait for the doctor to came back.But then,after a few weeks,I began to enjoy staying in bed.It's so nice to be in bed.Doctor:Who has looked after you all these years?Old Woman:For the frist 12 years,my mothwe did.After she passed away,my brother helped me.He is a kind man.Doctor:Have you ever thought of getting out of bed ang walking outside like other people?Old Wamon:Yes.I've thought about that and I even tried it ince.But I got so tired when I left the house.Then I didn't want to try any more.Doctor:May I ask now old your brother is now?Old Wamon:He is two years older than I am, 76.Why?Doctor:Is he in good health?Old Wamon:Oh,yes.He is as staong as young man.He says this is because I keep him busy all day ling.He says he will look after me for another 10 years!