单词拼写（共10小题，每题1分，满分10分）
根据下列句子所给单词的汉语提示或首字母，写出单词的正确形式（每空仅限一词）
51. We want some _________ (志愿者) to help paint the house.
52. Although he is very busy with his business, he always keeps ________ (有规  
律的) working hours.
We prefer ________ (质量) to quantity.
54. He ________ (接受) a present from his friend .
55. Nowadays with the help of modern science and technology, farming is no
longer ______ (完全地) dependent on the weather.
C______ very carefully before doing it, just to make sure that you will not
regret (后悔) some day.
I have no d______ that he will come to help me repair the damaged house,
because he always keeps his word.
58. The flood d________ a lot of houses and many people became homeless.
59. Father is thankful to me for p________ him to give up smoking .
60. He looks old, but a________  he is in his 30's .