Điền từ để hỏi : 1, _________ have you give up smoking ? for about two years 2, _________ place is more densely populated – Ha Noi or HCM city? 3, __
Điền từ để hỏi : 1, _________ have you give up smoking ? for about two years 2, _________ place is more densely populated – Ha Noi or HCM city? 3, _________ broken Jane’s favorite vase? Her brother did it 4, _________ does Mr.brown do ? He’s a reseacher 5, _________ ethnic groups are there … Đọc tiếp