78．I can't make a ____________ about the dress for my birthday party．

77．My lovely dog died yesterday ; the dog's _______________ made me very sad．

76．The girl is shy, she is _______________ of speaking at the meeting．

75．Don’t c______________ on your clothes．you should study hard．

B)用方框内所给词的适当形式填空。

74．To be h______________，I am not good at the schoolwork．

73．We are so c ______________that we aren’t afraid to speak in public．

72．Our teachers often tell US the i____________________ of studying knowledge．

71．Our math teacher has taught at this school for more than 20 years. So he has a lot of e_______

A)根据句意和首字母提示完成句中所缺的英语单词。

70．The student made m_____________ again yesterday, so his teacher was angry．