1)
1. Is your luggage in your room?
2. Your luggage is in your room, isn't it?
3. Is your luggage in your room or in your hall?
4. What is in your room?
5. Where is your luggage?
6. Why is your luggage in your room?
2)
1. Do Tom and Jane do their homework at the University?
2. Tom and Jane do their homework at the University, don't they?
3. Do Tom and Jane do their homework at the University or at home?
4. Who does homework at the University?
5. What do Tom and Jane do at the University?
6. Where do Tom and Jane do their homework?
7. Why do Tom and Jane do their homework at the University?