根据下列材料，请回答题
A young man(Example：0__________)going to join the army(军队)and had to 41__________ a medical examination．The doctor was sitting at a desk when he came in．He said to the mail，“Take your coat and shirt off and 42__________0nthat chair．”
The young man did so．The doctor looked at him for a moment without 43__________up from his chair and then said，
“All right．Put your clothes on again．”
“But you haven’t examined me at all!”the young mall said in 44__________．“There is no need to do S0，”the doctor said with a 45__________．
“When I 46__________ you to take your coat and shirt off，you heard me all right，SO there is nothing wrong withyour 47__________．You saw the chair，so your eyes are 48__________．You could take your clothes off and sit on the chair，so you must be in good health．And you understand what I told you to do and did it without a 49__________，so you 50__________ healthy enough for the army．”