III: dùng từ gợi ý trong ngoặc đặt câu hỏi cho các câu sau
1: yes, the nurse takes care of sick children ( Does )
2: the Davids grow vegetables and raise cattle on the farm ( who )
3: the bigger apartment is more expensive than the smaller one ( which )
4 : Mr.John Robinson is a teacher of English ( what )
5 : No, there aren't any apples in the refrigeratgor ( are )
6 : i will be a farmer because i like living in the countryside