第一节 完形填空（共10小题；每小题2分，满分20分）
阅读下面短文，掌握其大意，然后从21~30各题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。
As I walked home one freezing day, I stumbled（绊脚） on a wallet in the street. I picked it up and looked inside to find some 21 so that I could call the owner. But the wallet 22
only three dollars and a letter, which looked as if it had been in there for years. The envelope was 23 and the only thing on it was the return address. I started to open the letter, 24
to find some clue. Then I saw the dateline-1924. The letter had been written almost sixty years earlier! It was written in a beautiful handwriting, on blue paper with a little flower in the left-hand corner. It was a "Dear John"（绝交） letter that told the 25 , Michael, that the writer could not see him any more because her mother 26 it. Even so, she wrote that she would
27 love him. It was signed Hannah.
It was a beautiful letter, but there was no 28 , except for the name Michael, to identify the owner. 29 if I called the information center, the operator could find a phone listing for the address on the envelope. Actually, I took great 30 to find both Hannah and Michael, who still remained single. Then, after sixty years' separation, they married each other in their late seventies. And I was invited to be their best man!
21.A.identification B.qualification C.recognition D.description
22.A.cost B.filled C.contained D.included
23.A.new B.worn C.pretty D.attractive
24.A.managing B.wondering C.supposing D.hoping
25.A.receiver B.owner C.friend D.partner
26.A.allowed B.forced C.forbade D.promised
27.A.ever B.never C.always D.even
28.A.problem B.way C.mark D.sign
29.A.Only B.Even C.As D.Maybe
30.A.pains B.risks C.actions D.cautions