Ex 1:
2, Life in Da Nang is more expensive than life in HCM city.
3, Da Lat is more exciting than London.
4, Huong River is smaller than Me Kong river.
5, I am taller than Mai.
6, My sister is younger than me.
7, This bag is cheaper than that bag.
8, The country is quiter than the city.
9, mai's house is langer than Tuan's house.
Ex 2:
1, more beautiful.
2, hotter.
3, crazier.
4, slowlier.
5, fewer.
6, littler.
7, worse
8, better
9, more attrative
10, bigger
Ex 3:
1, I think Hong River is.
2, I think life in the city is
3, I think Ben Thanh market is
4, I think the ruler is
5,I think life in the city is
6, I think house's elephant is