Modifiers and information about people

I think that singer is ..... He can't sing very well.

I think that book is ....It's my favourite book.

He is .....He is eighty-seven next year.

She plays hockey .....but she is not in the school team and she is very slow.

He is ....He never stops talking.

That guy is..... but three or four people in the class are taller than him.

My brother is a student .....London University.

He's the person ...short, dark hair.

She's the woman ....the red T-shirt.

He's a person ...a friendly personality.

He is a teacher....Scotland.