It was an early morning in summer. In the streets, sleepy-eyed people were moving quickly, heading towards their  36 .This was the beginning of another  37  day in New York City.   38  this day was to be different.
Waiting  39 the crowded streets, on top of a  40 110 stories high, was Philippe Pettit.This daring Frenchman was about to  41 a tightrope(绷索)between the two towers of the World Trade Center.
Philippe took his first  42  with great care.The wire held. Now he was 43 he could do it.  44 only a balancing Polar, Philippe walked his way across, a  45 of 131 feet.
Soon the rush-hour  46 began to notice. What a   47  !There, 1350 feet above the street, a 48 figure was walking on air.
Philippe made seven  49 , back and forth(来回).He wasn't satisfied with just  50  .At times,he would turn,sit down,and  51 go on his knees.Once,he had the astonishing  52  to lie down on the thin thread. And thousands of  53  watchers stared with their hearts beating fast.
After the forty-five-minute  54 ,Philippe was taken to the police station. He was asked  55  he did it.Philippe shrugged(耸肩)and said,“When I see two tall buildings, I walk.”
36.A. homes                 B. jobs                    C.buses                          D.offices
37.A.working               B.hot                      C. ordinary                   D. same
38.A.And                   B.So                                   C.But                           D.Thus
39.A.for                       B.in                             C.by                               D.above
40.A.roof                            B.position                     C.wall                          D.building
41.A.throw                   B.walk                         C.climb                        D.fix
42.A.act                    B.landing                        C.step                          D.trip
43.A.sure                            B.uncertain                   C.glad                          D.nervous
44.A.Through               B.Against                     C.With                         D.On
45.A.distance                B.height                       C.space                        D.rope
46.A.streets                  B.crowds                  C.passengers                 D.city
47.A.height                  B.pleasure                    C.wonder                        D.danger
48.A.great                    B.strange                  C.public                       D.tiny
49.A.experiments     B.circles                       C.trips                  D.movements
50.A.walking           B.staying                  C.acting                       D.showing
51.A.almost                  B.even                         C.often                         D.rather
52.A.spirit                    B.result                        C.strength                     D.courage
53.A.patient                  B.terrified                    C.pleased              D.enjoyable
54.A.show                    B.trick                         C.try                            D.program
55.A.how                            B.why                          C.whether                     D.when