David watches TV six hours a day and eats much junk food, but he never exercises. So he is ___. 

It is not so __________ as yesterday, so there are __________ people sitting in the square.

Jimmy is quite ____. He never helps his mother with the housework. 

—Peter’s father is a _______ math teacher.—I think so. He teaches _______.

We’re happy that our country has developed _____ these years than before.