1.It's frindly of you to say hello to him.
It's kind of you to lend the book to me.
It's clever of you to work out the problem.
It's foolish of you to lend the money to him.
2.You look so beautiful.
It's sound great.
It tastes good.
It smells wonderful.
It fells soft.
We become good friends.
The light turns red.
I get some information.
It is friendly of you to show me around your school.
It is kind of you to help me.
It is clever of you to work out the math problem.
It is foolish of you to do so.
The hat looks like a cat.
It sounds a good idea.
The food tastes delicious.
It smells good.
It feels hot.
He becomes angry.
His face turns red.
People often get hurt in traffic accidents.