Trump smoked heavily．He got lung cancer when he was sixty years old．He only had six months to live．His chance for recovery was 1in 500．He lived in Baldwin Street in New Zealand，a very special street in the world．What he did with cancer was also special．

He could see the worry，depression and anger in his life．He wondered，"If illness can be caused by negativity （消极性），can wellness be crested by positivity （积极性）．

He decided to make an experiment to himself．Laughing was one of the most positive activities he knew．He watched all the funny movies he could find．He read funny stories．He enjoyed talk shows and cress talks．He asked his friend to call him whenever they said，heard or did something funny．And he also told jokes lo bis friends and his family．He even built a club called"Laugh and life"．

At first，his pain was so great the be could not sleep．Then，be found laughing for 10minutes could relieve the pain（减轻疼痛） for several hours so he could sleep．

He fully recovered from his illness and lived another 20happy and healthy years in the end．He thought his success was because of the love of his family and friends，and laughing．

So，if you like laughing，do it as often as you can．If you don't like laughing，then take your medicine 一laugh anyway．

51．Where did Trump live？ 　　

A．in Baldwin Street

B．In New Street

C．In Wall Street．

52．From the passage we know Trump 　　

A．Drunk too much

B．was very handsome

C．Has a strong will

53．"Laugh and life"is a 　　

A．school

B．club

C．company

54．How old was Trump when he died？ 　　

A.61

B.70

C.80

55．What does the passage mainly tell us？ 　　

A．Enjoy sleep is important．

B．Laughing is the best medicine．

C．Activities arc useful．