13, A car often more expensive than a motorbike.

14, Ho Chi Minh city is noisier than Hoi An.

15, The air in the city is often more pokkuted than the air in the country.

16, Ba Be lake is the biggest lake in Viet Nam.

17, You should wear red colour on Tet holiday.

18, You shouldn't drink beer.

19, You should buy fresh flowers to decorate the house.

20, Josh is a talkative people in the class.

21, She has long hair.

22, She has black eyes.

23, Fansipan is the highest mountain in Viet Nam.

24, Sahara is the hottest desert .

25, Australia is smaller than The USA.

26, The Mekong river is shorter than the Amazon river.

27, This area is the most crowded of the country.

                                     :)0

13,a car is often more expensive than a motorbike.

14, ho chi minh city is noisier than hoi an.

15,the air in  the city is often more polluted than the air in the countryside.

16,ba be lake is the biggest lakes in viet nam.

17,you should wear red colour on tet holiday.

18,you should not  drink beer.

19,you should buy fresh flowers to decorate the house.

20,josh is a talkative.

21,she has a long hair.

22,she has a black eyes.

23,fansipan is the highest mountain in viet nam.

24,sahara is the hottest sesert.

25,australia is smaller thanthe usa.

26.the mekong river is shorter than the amazon river.

27,this area is the crowed in the country.

                                   chucs banj hk tot