—How do you like our new teacher? — Very ______. He often says something new to make us laugh.

I’m surprised that John is only 25. I thought he was ________ , for he seems to be in his thirties.

It's very            to play             Chinese chess with them.

He has read many books on history, so it's     for him lo answer these questions. 

Paul isn’t as ______ as Sandy. He often makes mistakes in his homework.