69. A) and

　　70. C) origins

　　71. B) stood for

　　72. A) exchange

　　73. D) whose

　　74. C) attracted

　　75. B) which

　　76. A) joined

　　77. D) then

　　78. D) As

　　79. C) messages

　　80. B) civilian

　　81. A) into

　　漢譯英

　　82. him out of buying an automobile

　　83. Keeping a sense of humor helps

　　84. he had no choice but to admit his crimes

　　85. there must be someone speaking ill of them

　　86. it difficult to resist the temptation of the ice-cream