Her enthusiasm for early-morning exercised _______ as it become colder and colder.

You see, the spring is coming. A: Yeah, it gets cooler and cooler. B: Yeah, it gets colder and colder. C: Yeah, it gets warmer and warmer.

Despite the fact that the South Pole is as snow-covered and stormy-weathered as the North Pole, is colder than the North Pole. A: Despite the fact B: as snow-covered C: as D: is colder

The weather isn't as _____ today as it was yesterday. A: colder B: cold

When will Jimmy ring again probably A: Colder. B: Warmer. C: As cold as now.

6. I don’t really want to go out, a______. It is getting darker and colder.

It's colder in Tianjin than Beijing, though Tianjin is further to the south and nearer to the sea.

According to the passage, there are more myths about the common cold than any other human disease because ______. A: it spreads more quickly B: it is the most widespread illness C: the climate of the world is getting colder and colder D: few people can catch colds

The atmosphere consists of _________. A: contains a layer of ozone gases. B: about 42 degrees colder than on the ground. C: 21% oxygen by weight. D: less than 1% of xenon by volume E: about 75 degrees colder than in Interlaken F: is warmed by the earth’s heat.

Without the greenhouse gases, the earth would A: become warmer. B: be much colder. C: move more slowly. D: move quickly.