Chuyển đoạn văn ấy thành câu gián tiếp ----- Nội dung dịch tự động từ ảnh ----- I went to Ha Noi in August 1997, two years after Viet Nam joined ASEAN. The road system in Ha Noi was very simple then. It has dramatically changed over the last 18 years. Flyovers and high-rise buildings are mushrooming! Peter from the USA
