Bài 2 :
1, - We don't grow rice in tropical country.
    - Do you grow rice in tropical country?
2, - They won't repair their house before Tet holiday.
    - Will they repair their house before Tet holiday?
3, - My father didn't buy a new car last week.
    - Did your father buy a new car last week?
4, - She doesn't speak english well.
    - Does she speak english well?
5, - I didn't plant any some trees in the garden.
    - did you plant any some trees in the garden?