Ask questions as in the models.

Models: Ask one of the boys where he lives.— Where do you live?

Ask one of the girls who lives in that house.— Who lives in that house?

Ask one of the boys:
5. what he does on Sundays; 8. when his friends go to the cinema; 10. why his brother doesn't go to school;

Ask one of the girls:
4. when she cleans her room; 6. at what time her brother goes to bed; 10. where her aunt lives;