Appearance and character

My brother is a_____ boy. He isn't afraid of anything.

He often says bad words to other people. All his classmates think that he is ___.

Mike is a ___ boy becuse he is afraid to talk to other people.

Our teacher of Math is a very ____person. He reads a lot of books and know a lot of information.

Kate can sing ___

The children are singing a ____ song.

My brother cooks ___than my father.

Sarah reads ___than Greg.

Brad is a ___ friend.