Look! A pair of sport shoes ________under the bed.

It worries our government a lot that the air in our city is _______than it used to be.

下列句子中，加线字的活用类型与例句相同的一项是（ ）例句：以事秦之心，礼天下之奇才

The red flag looks extremely beautiful________the blue sky and white clouds.[ ]

There’re a lot of _____. It’s _______.