Which scarf is ______, the green one or the blue one?

You should not eat _______ meat. It can make you fatter.

—I don’t care what the teacher thinks. — But I think you _______.

— Is the price of the backpack very______?— No, it ______me only twenty yuan.

 —Oh, there’s someone knocking at the door. —_______ must be that naughty boy.