6. A. In an apartment. B. Live to be 100 years old. C. Study at home.
7. A. A train. B. A book. C. A parrot.
8. A. Australia. B. By bus. C. With my mother.
9. A. Three miles. B. Once a month. C. Twenty hours.
10. A. A doctor. B. In a house. C. On the moon.