EX 1/ SUPPLY THE CORRECT COMPARATIVES 
1.    Many people would argue that robots are ………………..… (intelligent) than humans.
2.    The price in the countryside is………………..… (cheap) than that in big cities.
3.    Canada is far …………………..… (large) than Vietnam.
4.    My garden is a lot more colorful……………… (colorful) than this park.
5.    My friend is quieter…………..(quiet) than me.
6.    Art-related subjects are ……………… (interesting) than science classes.
7.    My current apartment is…………… (comfortable) than the one, I rented 2 years ago.
8.    The weather this autumn is even ………….. (nice) than last autumn.
9.    These products in this grocery are ………….. (natural) than these in the near one.
10.    A holiday in the mountains is ……………(memorable) then a holiday in the sea
EXERCISE 2 : SUPPLY THE CORRECT SUPERLATIVES 
1.    Who is ………….. (tall) person in your family?
2.    My mum is ………….. (good) cook in the world.
3.    Saigon is …………..(big) month of the year in my country.
4.    Cutting down trees could be considered to be one of …………..(dangerous) reason leading to pollution.
5.    Goods is going to be………….. (expensive) during Tet holiday.
6.    Where are …………..(nice) beaches in your country?
7.    I bought the TV with ………….. (reasonable) price ever.
8.    Who is …………..(famous) singer in your country?
9.    Internet is one of (important)________________inventions that changes humans’ life.
10.    He was a (creative) _______ student in the class.