P47~P51

P47~P51Unit 1 AsiaTest A第一部分1. C2. A3. A4. C5. C6. A7. B8. A9. C10. B第二部分11. B12. C13. B14. A15. C16. C17. A18. B19. C20. B第三部分1. I didn't finish my homework last night.2. Because I was too tired.Test B第一部分1. C2. B3. B4. C5. B6. B7. A8. A9. C10. C第二部分