- We live on a nice and clean house in the country .

Sửa lại:  in 

- Hoa's school have got twenty classrooms .

Sửa lại:  has 

- It is very dangerously to drive too fast .    

Sửa lại:  dangerous

- Can you go to the store to buy some fruit to me ?  

Sửa lại:  for 

- I would like buying a packet of tea and a tube of toothpaste .

Sửa lại:  to buy

- My classmates always have a picnic two a year .

Sửa lại:  twice 

- Mary is traveling by bus and visit a lot of interesting places .

Sửa lại: visiting 

- I think no city in the world are more beautiful than Paris .

Sửa lại:  is

- What is your sister do when it is cold ?

Sửa lại:  does

- How long are you go to stay with your aunt and uncle ?

Sửa lại:  when

Chúc bạn hc tốt

Cho mh Ctlhn nha

-We live on a nice and clean house in the country .

→ in

- Hoa's school have got twenty classrooms .

→Hoa'school

- It is very dangerously to drive too fast .

→dangerous

- Can you go to the store to buy some fruit to me ?

→for

- I would like buying a packet of tea and a tube of toothpaste .

→to buy

- My classmates always have a picnic two a year .

→twice

- Mary is traveling by bus and visit a lot of interesting places .

→visiting

- I think no city in the world are more beautiful than Paris .

→is

- What is your sister do when it is cold ?

→does

- How long are you go to stay with your aunt and uncle ?

→When