`1`. Why don't we go camping in Suoi Mo?

`2`. How much does a bottle of cooking oil cost?

`3`. Nga usually goes to school on foot.

`4`. Hoang is the fastest in my class.

`5`. How much are these apples?

`6`. It is a blue car.

`7`. It is never cold in summer.

`8`. Are there fourty classrooms in Phong's school?

`9`. The Red River is not as long as the Mekong River.

`10`. How long is the Great Wall?

Cấu trúc:

Let's + V = Why don't we + V?

How much is + N? = How much does + N + cost?

walk to school = go to school on foot

Nobody + be + adj/adv_er/more + adj/adv + than + S = S + be + the + adj/adv_est/most + adj/adv

What + be + the pride of + N? = How much + be + N? = How much + do/does + N + cost?

S + be + màu sắc = It + be + a/an/the + S

Does + S + have + ... ? = be + there + ...

S1 + be + adj/adv_er + than + S2 = S2 + be + not as + adj/adv + as + S1

What + be + the width of + S...? = How long is + S...?