1. Do you want to be a firefighter?
2. What do you want to be?
3. Does your friend want to be a police officer?
4. What does he want to be?
5. What do postmen / pilots/ bakers / farmers / firefighters / teachers do?
1. Yes2. I want to be a firefighter3. No4. He want to be a baker5.postmen deliver mail, pilots controlled aircraft, the chefs prepare the food, farmers plant of agriculture, firefighters extinguish a fire, teachers teach children