The grass is __________ in spring than in winter. (green)
greener
My house is __________ than yours. (big)
bigger
The soup is __________ than the salad. (hot)
hotter
The train is __________ than the bus. (fast)
faster
This road is __________ than that one. (long)
longer
This box is __________ than that one. (heavy)
heavier
My sister is __________ than me. (young)
younger
My room is __________ than yours. (clean)
cleaner
The rabbit is __________ than the turtle. (quick)
quicker
That story is __________ than this one. (funny)
funnier
His singing is __________ than hers. (bad)
worse
Today is __________ than yesterday. (cold)
colder
Elephants are __________ than dogs. (big)
bigger
Her bag is __________ than mine. (light)
lighter
My bike is __________ than yours. (fast)
faster
Your dog is __________ than our dog. (loud)
louder