Unit 1. Where is the piglet? Unit 2. Don't do that, Jim Unit 3. The three mice Unit 4. I learn many things Unit 5. They are good friends Unit 6. When will the baby come? Unit 7. They are so cute! Unit 8. I am very sad Unit 9. Toys in baby hippo's stomach Unit 10. Cindy's bad habits Unit 11. May I go with you? Unit 12. Judy loves cooking Unit 13. Jake had a high chair Unit 14. We named him Kitty Unit 15. I rode on the viking ship Unit 16. I'm sorry Unit 17. I looked up the sky Unit 18. Can I go to the moon? Unit 19. I want to swim Unit 20. Dinosaurs came back