A. PHONETICS 1. a. around 2. a. compare 3. a. phone 4. b. chairman 5. a. area 6. a. sound 7. a. biogas 8. a. seafood 9. a. grow 10. b. wear 11. b. downtown 12. c. square
II. Choose the word whose underlined part is pronounced differently from the others. 1. a. show 2. b. crowded 3. a. coastal 4. b. care 5. b. old 6. b. outdoor 7. b. trouble 8. a. freedom 9. b. memory 10. b. borrow 11. c. ocean 12. d. thought
B. VOCABULARY AND GRAMMAR 10. b. second 11. d. country 12. d. heat 13. c. tea 14. c. airport 15. d. owner 16. b. hour 17. c. young 18. d. sailor 19. c. go 20. d. however 21. c. know 22. d. town 23. c. abroad 24. d. underwater 25. b. underground