$#Chi$

Bài $1$.

$→$ ier : heavier, crazier, lazier, sillier

$→$ er : bigger, taller, shorter, farther, higher, lighter, cuter, smarter, thinner, fat

$→$ 2 consonant : more clever

$→$ irregulars : worst, better

Bài $2$.

$1$. She is smarter than I

$2$. My house is bigger than her.

$3$. Me Kong River is longer than the other river.

$4$. Your city is more mordern than my city.

$5$. She study better than me.

$6$. Today is colder than yesterday.

$#Study well$