--- Driving on icy roads is very dangerous ! The more ice there is, the _______ down the road you have to look. You should be more careful. --- OK, I will.

—Who is        boy in your class? —Tony.

— Is Andy __________ than Amy?— No. Andy isn’t as__________  as Amy.

If you want to be thinner and healthier, you should eat___food and take____exercise.

________all the stars, the sun is __________to the earth.