根据下列句子及所给单词的首字母，写出各单词的正确形式（每空限填一词）。
62. He remained c _______ in face of great danger, which surprised us all.
63. At the meeting, the leaders from many countries expressed their c ______ over the climate.
64.Oprah, the queen of American daytime TV, is r ___________ as one of the most powerful women in the world.
65. He succeeded in p __________ the strange man not to make noise.
66. One major d ____________ of the area is the lack of public transport.
67. Thousands of soldiers were sent there to rescue those t _______ in the building.
68. Our company is more concerned with q _________ than quantity.
69. The man was s _________ to 10 years in prison for robbing the bank.