Make questions for the unerlined words or phrases

Make questions for the unerlined words or phrases
3. It took me three hours to finish my homework.
4. I need a phone car to phone my parents.
6. I saw her last night.
7. Her neighbor gave her a nice dress.
8. They returned to America two weeks ago.
9. Mrs. Robinson bought a poster.
10. My father was in Ha Noi last month.
11. He traveled to Ho Chi Minh by plane.