比较级初步：描述动物大小快慢 — 英语填空题
题目
Read and fill in the blanks. A cheetah（猎豹）can run 100 km an hour, and a horse can run 70 km an hour. So the cheetah runs ___ (fast) than the horse, and the horse runs ___ (slow) than the cheetah. Of the two animals, the ___ (small) one runs faster.