Solution:
- 1. My friend Mike likes pies.
- 2. He and his parents eat pies every day.
- 3. Yesterday I met him in the street, a pie in his hand.
- 4. The pie was given by his parents.
- 5. And look at my friend now! He is eating a pie again.
- 6. He has already eaten 5 pies!
- 7. The pies were bought by the boy in the nearest bakery.
- 8. I think Mike will have some problems with his stomach if he doesn't stop eating too much.
- 9. Pies shouldn't be eaten by my friend.
Answer: Completed sentences are provided above.