问题补充：
单词拼写（共10小题；每小题1分，满分10分）
51. I must a51.apologize52 decrease53.limited 54.attach55. appreciate to you for not being able to meet you at the airport.
52. There has been an 8% d56. permission 57. Curiosity 58. passers-by59.succeeded 60.extra in his income because of the financial crisis.
53. Though time was l, we finished the work on time.
54.A lot of people agreat importance to becoming rich and famous.
55.I will a it if you can help us with the work.
56. Nobody is admitted to the building without pof the police.
57. Cdrove him to open the letter addressed to his sister.
58.He played the violin beautifully by the side of the street and many p put coins into his hat on the ground.
59.He s in the final examinations and was awarded the first prize.
60. Mary used to sing songs in a pub to earn some e money when she was a college student.
答案：
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单词拼写（共10小题；每小题1分 满分10分）51. I must a51.apologize52 decrease53.limited 54.attach55. apprecia
