79. ______________　 80. ______________

75. ______________　 76. ______________　 77. ______________　 78. ______________

71.______________　 72. ______________　 73. ______________　 74. ______________

80．The Beijing 2008 Olympics are planning to rely on __________(志愿者) to do some translation work.

79．China’s first Passport Law makes a passport v_________ for ten years with no extension(延期).

78．We’re ______________(特别) interested to hear from people who speak two or more European languages.

77．To my great s_________, they agreed to all our demands.

76．Several _________(十年) have passed since I graduated from the college.

75．Be careful with that expensive vase－it’s very f_________.