Question 9: A. usual B. pretty Question 10: A. distract B. suffer Question 11: A. balance B. support Question 12. A. express B. prevent B. amount B. apply B. destroy B. natural Choose the word in each line that has the different stress pattern. Question 13. A. mental Question 14. A. promote Question 15. A. protect Question 16. A. dioxide C. divide C. issue C. apply D. listen D. shortage D. release D. respect D. problem D. fossil D. consume D. reservoir C. follow C. healthy C. support C. thousand C. energy Question 17. A. scholarship B. semester C. general D. graduate