根据下列各句句意和空白之后的汉语提示词，在答题卡指定区域的横线上写出对应单词的正确形式，每空只写一词。
66. We all hope those who are___________(遭受) from this disaster will be safe.
67. I am glad to accept your kind __________（邀请）。
68. We should have a positive __________(态度) towards life.
69. We congratulated him __________(真诚地) on his success.
70. Price and _________(质量) are the two chief considerations for most of consumers.
71. The civilization of _________(古老的) Greece is famous in the world.
72. He is quite __________(熟悉) with this country because he has been here for ten years.
73. I burst into _________(笑声) when my brother walked in wearing his funny clothes.
74. The plane caused a __________(革命) in our way of traveling.
75. The only step between dream and __________(现实) is action!