`1` There are two seasons in the south of Vietnam,

`-` There are + N số nhiêu

`-` in the + miền + of + quốc gia: miền ... của ... 

`2` Which one is more interesting, Ha Long Bay or Ba Na Hill?

`-` HTĐ: (Wh) + Am/Is/Are + S?

`-` or: hoặc `->` diễn tả sự lựa chọn

`3` Sara thinks Dam Sen Park is more exciting than she expected.

`-` HTĐ: S + V(s/es)

`-` So sánh hơn: S1 + be + adj-er/more adj + than + S2

1. There are two seasons in the south of Vietnam.

There are + số lượng + N số nhiều 

2. Which one is more interesting, Ha Long Bay or Ba Na Hill?

Which one + be+ more  + long+adj, N1 or N2? ss hơn 

3. Sara thinks Dam Sen Park is more exciting than she expected.

S số ít + Vs/es

S + be + more + long+adj + than + O : ss hơn 

`color{orange}{~MiaMB~}`