请根据句子的逻辑含义，所给的单词的首字母提示或所给中文提示用该词的正确形式完成句子，并将完整的单词写在答题卷相应的空格上。

76. I saw them w_________ to each other, obviously not wanting to be heard.

77. Judy William, the winner of the Nobel Peace Prize in 1997, began to found an international c____________(运动) to stop the making and using of landmines in 1992.

78. Nowadays c__________ are widely-used in almost every part of our lives; for example, farmers usually use them to help their plants grow fast and become stronger.

79. During the evening rush hour, the traffic is bad, p___________ in the city centre.

80. For forty years Jane Goodall has been o________ about making the rest of the world understand and respect the life of these animals.

81. The popular Chinese actor, Huang Xiaoming, who s_________ in the film, American Dreams   in China, has won a lot of praises not because of his good looks but because of his good acting in the film.

82. Yesterday I r____________ our university’s student association to meet this year’s international students at the Capital International Airport.

83. As the final examination is a_____________, finding some effective ways to relieve stress appears very important.

84. There are v________ ways to reach the amusement park: by freeway, by hotel shuttle, or by subway.

85. When I had a tour of Paris, I bought a model of the Eiffel Tower as a s__________(纪念品) of the beautiful city.