1. A: What **are** you **doing**?
2. B: I **am reading** a book.
3. A: Where **does** your brother **work**?
4. B: He **works** at a restaurant downtown.
5. A: Why **is** she **crying**?
6. B: Because she **is watching** a sad movie.
7. A: How often **do** they **visit** their grandparents?
8. B: They **visit** them once a month.
9. A: What time **does** the bus **leave**?
10. B: It **leaves** at 8:30 am.