B1 Preliminary Practice Exam (PET) Answer Key Part 4 Part 1 1. A 16. D 2. B 17. B 3. C 18. H 4. A 19. A 5. B 20. F Part 5 Part 2 6. B 21. B 7. F 22. A 8. H 23. B 9. C 24. C 10. D 25. D 26. C Part 3 Part 6 11. D 12. C 27. have 13. A 28. on 14. B 29. are 15. C 30. to 31. If / When Advanced Think Ahead 3 Photocopiable © Burlington Books READING