1. (you/read) that magazine? Can I borrow it?

2. The Earth (rotate) around the Sun at a distance of 149.6 million km.

3. Peter has been ill for a long time, but now he (get) better.

4. Professor Smith (work) for a space agency.

5. I never (miss) an episode of Charmed.

6. Mary (stay) with us for a month before she goes to a summer camp.

7. Mars (take) 1.88 years to revolve around the Sun.

8. I (not see) David this evening because he is busy.