Đặt câu hỏi cho câu trả lời 1) hoa's father is a journalish => what does hoa's father do ? 2) the doctor works in the hospital => where does the doctor work ? 3) the dentist takes care of people's teeth => who takes care of people's teeth ? 4) they are playing with their friends => whom are they playing with ? 5) they travel around the world by plane => how do they travel around the word ? 6) she 's 13 years old => what is her age ? 7) they are going to stay in Hue for 2 weeks => how long are they going to stay in Hue 8) he's sad because he gets bad marks => why is he sad ?