— Are you pleased with the result of the football match?— Sure. We have never had a            one.

-What do you think of the traffic in our city?-lt's    than it used to be, but there's still a long way to go.

If you want to be healthier，you have to eat________ and take________ exercise．

More and more people have a low-C life and the air is getting much    than a few years ago.

 It takes more time to go there by train than by bus. It’s         by plane of the three.