68. Scientists have made a ________(突破)in bioengineering recently.

67. His disappearance was ________ (有关)with the robbery.

66. They have found the_______(解决办法) to the traffic problem.

65. The French president will make a ______ (正式的)visit to our country next month.

64. There are also many people who are interested in Chinese ______(传统的) medicine, painting and calligraphy.

63. His book, ___________(出版) the year before last, still sells well now.

62. The writer was _____(教育)at a very good school.

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。

61. China is rich in natural _____________(资源)