79. There are such important traffic rules that we must observe them at all times.
80. Although it rained, we went to school yesterday.
81. It's such an attractive TV film that our parents see it through.
82. The news make everybody feel happy.
83. The underground is not only quicker but also cheaper.
84. It was such an interesting novel that I have read it many times.
85. Mr Micawber is said to be a picture of Dicken's father.