Поставьте к последующим предложениям вопросы с местоимением who: I. I am

Поставьте к последующим предложениям вопросы с местоимением who:
I. I am busy today. 2. We are at home now. 3. My colleagues were at the cinema yesterday. 4. They like adventures. 5.1 think they will be free tomorrow. 6. They worried about us yesterday. 7. We'll return home late tonight. 8. We are waiting for our friends now. 9. We remember this person well. 10. They don't let me marry.
II. A boy fell down in the street. 12. They will look tired tonight.