用It is...of...to do sth ,It is...for...to do 结构各造三个句子
问题描述：
用It is...of...to do sth ,It is...for...to do 结构各造三个句子
答
It is clever of you to anwer the question.
It is kind of you to help me.
It is beautiful of you to charm me.
It is glad for me to see you.
It is sad for you to hear that.
It is bad for you to read in bed.