Đề là đặt câu hỏi cho từ gạch chân phải không nhỉ!?? Nếu vậy thì như này:
1.Nam and Quang are going to spend their vacation on a farm
-> Where are Nam and Quang going to spend their vacation on?
2.He is going to do his homework tonight
-> When is he going to do his homework?
3.Miss Ha is going to travel to Hue by train
-> How is Miss Ha going to travel to Hue?
1. Where are nam and quang going to spend their vacation?
2. When is he going to do his homework?
3. How is miss ha going to travel to hue?