So sánh nhất tính từ ngắn : 

$\text{+I am the tallest in my class.}$

$\text{+My sister is the shortest in my family.}$

$\text{+Chi's hair is the longest in our class.}$

$\text{+My uncle's shoes are the oldest.}$

$\text{+My parents is the best.}$

So sánh nhất tính từ dài :

$\text{+She is the most beautiful person I've ever met.}$

$\text{+I think Lan is the most intelligent person in my class.}$

$\text{+This car is the most expensive in our showroom.}$

$\text{+Traveling to England is the most memorable trip.}$

$\text{+This is the most boring game I've ever seen.}$