74．-Why don’t you buy her a scarf?　　 -That’s too　　　　　　 .

73．Mr．Smith is a　 　　　，but he can speak Chinese very well.

72．Simon，you’ve made so many mistakes in your homework．You are not　　 enough!

A)用方框内所给单词的适当形式填空。每空格限填一词，每词限用一次。

71．If we see someone breaking the rules of etiquette，we may　　 give them some suggestions