a) Which subject do you need to improve?
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b) How long have you lived in Binh Duong province?
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a) I need to improve English because my pronounce is very bad.
b) I have never lived in Binh Duong province before.
ý tưởng trả lời rất hay, cô góp ý chút là pronounce (v) cần sửa thành pronunciation (n - cách phát âm) thì đúng hơn em nhé!