$1$.Mary is as tall as her brother.
$2.$A lemon is not as sweet as an orange.
$3$.A donkey is not as big as a horse.
$4$.This dress is as pretty as that one.
$5.$The weather is not as cold as yesterday.
$6.$Tony is as talkative as John.
$7$.Her cat is as adorable as my cat.
$8.$His car is as cheap as my car.
$9$.My friend does homework as well as I do.
$10.$Mary is as intelligent as Linda.
CT: As.......as So sánh
S1+ S verb (not)+ as+ adj+ as+ S2
S1+ S verb + as+ adj+ as+ S2