根据句意及汉语或首字母提示，填入恰当的单词。

76. I want to know more about your city. Can you give me some i　    　 about it?

77. We find it 　    　(必要的) to give children time to read.

78. Don’t speak so l　    　, because both of us are having a rest now.

79. It’s a very old s　    　 “No pains, no gains (不劳无获)”.

80. The girl put on her new skirt and then went to the m　    　 to look at herself.