P52~P56

P52~P56Unit 2 Great peopleTest A第一部分1. C2. B3. B4. B5. A6. A7. B8. B9. C10. A第二部分11. B12. C13. A14. B15. B16. A17. A18. C19. B20. A第三部分1.They help children cross the road.2. At four PM everyday.Test B第一部分1. B2. A3. C4. B5. C6. B7. B8. C9. A10. C第二部分11. A12. A13. A14