81．You were 　　　　　　　　　　 　(期望)to hand in your homework yesterday．But you didn't do it．

80．To our s　　　　　　　　 , the best student in the class failed the math exam．

79．There were many people around tile shop．What was h　　　　　　 　 　there?

78．The old man has no wife, no children and no friends．He lives a　　　　　　　　　　 　 ．

77．The h　　　　　　　　　　 and wife got over the hardship and lived a happy life in the end．

76．It's i　　　　　　　 for me to get there before 8 o'clock by bike．I need a taxi．

75．All the students went to the Great wall e　　　　　　 　 　Li Lei yesterday．He was ill．

74．Think about it carefully before you make a d　　　　　　　　　　 　 ．

73．Don't be n　　　　　　 ．You'll be an right soon．

72．When I came back，my mother was cooking in the k　　　　　　　 ．