79.Mary----Mary’s 80. Anyone-----Whoever 或在Anyone后加who
81. teacher----teacher’s 82. was-----being 或在we前加so 83. have后加been
84. orders后加that 85. where------that
六 书面表达
On the Internet
The Internet is playing a more and more important part in our daily life.(2分) On the net, we can learn news both at home and abroad and all kinds of other information as well.(4分) We can also send messages by e-mail, make phone calls(4分), go to net school, read various kinds of books and learn foreign languages by ourselves.(4分) Besides, we can enjoy music, watch sports matches and play chess or cards.(4分) On the net, we can even do shopping, have a chat with others and make friends with them.(4分)