our country becomes------ and -------(good）
alice is -----(careful) of the two sisters
which season is --------(cold), spring or winter?
lt's getting ----------and ------(warm) when spring comes
things became even------(bad）the next day
Tom is -----(thin) one of the two boys
they have just cleaned the windows,so the room looks------（bright）
这是一组比较级的练习
1：better and better （比较级+and+比较级 表示越来越怎么样）
2：the more careful （在限于两个对象的比较级。陈述句前面要+the）
3：colder（哪个季节更冷）
4：warmer warmer （同第一题）
5：worse（第二题事情变得更遭了）
6：the thinner （同第二题）
7：brighter （隐藏比较。暗示比以前更明亮了）
better and better
the more careful
colder
warmer warmer
worse
the thinner
brighter
better and better
the more careful
colder
warmer warmer
worse
the thinner
brighter
better and better
the more careful
colder
warmer warmer
worse
the thinner
brighter