7、In January 2005, during the first weeks of a six-month stay at the Children's Hospital of Philadelphia for leukemia （白血病） treatment, Michael wandered over to his hospital window in search of relaxation. The  __1  first-grade watched a construction crew  2  on a 10-story addition to the hospital.  3  Michael's third-floor window, Ritchie, an iron-worker from the East Falls section of Philadelphia,  4  and saw "this kid with no hair  5  face was pressed up to the window. I waved, and he smiled and  6  . I'll never forget that," says Ritchie, a father of three.

    As winter  7  spring, Michael watched, fascinated, as 3,000 tons of steel  8__  formed the skeleton of the building. One day he colored a message for the crew and held  9  up to the window: Hi, Local Iron Workers. I'm Mike. Ritchie and the  10  crew messaged back. Over the  11  months, as his treatment continued, Ritchie and the crew  12  Michael up and cheered him with  13  signs like Be Strong Mike.  14  the construction reached the third floor, Ritchie jumped across the  15  between the buildings and the two had a  16  chat. The hard hat with the tender heart wells up （涌出眼泪） when he thinks about it. "Michael  17  my life," says Ritchie. "I was a real hard-core （顽固不化的） person without a lot of sympathy. But I'd  18  seeing this kid every day waving at me and excited about the construction. I look at life  19  thanks to him.” Today Michael is a 10-year-old third-grader in complete recovery. What does he hope to __20__ when he grows up? "A construction worker," he says.

1．A．strange           B．curious           C．serious                D．anxious

2．A．playing            B．studying          C．living                D．working

3．A．Below                 B．Above             C．Under               D．Over

4．A．watched out       B．watched at        C．looked up            D．looked down

5．A．whom            B．whose            C．which                D．that

6．A．came back         B．came on          C．waved back                D．waved on

7．A．went off           B．went out          C．turned over         D．turned to

8．A．gradually          B．immediately        C．successfully        D．usually

9．A．that                B．it                 C．one                  D．itself

10．A．hospital          B．repair               C．construction        D．school

11．A．first             B．last               C．long               D．next

12．A．cheered          B．lighted            C．called              D．woke

13．A．discouraging      B．encouraging       C．surprising          D．interesting

14．A．Before           B．Since            C．While               D．When

15．A．ground          B．floor             C．space                     D．story

16．A．face-to-face       B．hand-in-hand       C．neck-and-neck    D．step-by-step

17．A．gave            B．changed          C．saved                     D．took

18．A．pay attention to  B．get down to       C．be used to          D．look forward to

19．A．differently        B．happily            C．sadly              D．excitedly

20．A．have             B．get                C．be                  D．appreciate