`\text{1. He lives in Ha Noi, a very big city in Viet Nam.}`

2. He often stays with his grandparents in Doan Hung, a town in the north of Viet Nam, in the city called Phu Tho.

$\text{4. Ha Noi is noisier than Phu Tho.}$

$\text{4. Things in Ha Noi are more expensive than thing in Doan Hung.}$

$\text{#Alva}$

$\text{Xin hay nhất-}$

1. Where does Quan live ?

⇒ He live in Ha Noi .

Dấu hiệu : I live in Ha Noi , a very big city in Viet Nam.

2. Where does he often go for his summer holiday?

⇒  He often stay with his grandparents .

Dấu hiệu : During summer holidays, I often stay with my grandparents in Doan Hung, a town in the north of Viet Nam, in a city called Phu Tho.

3. Which one is noisier, Ha Noi or Phu Tho?

⇒  It's Ha Noi .

Dấu hiệu : It's much smaller and quieter than Ha Noi.

4. Where are things more expensive, in Ha Noi or in Doan Hung?

⇒ It's Ha Noi .

Dấu hiệu : There are not so many people there, but the shops are really nice and things are cheaper.