15: A. lemon B. physics C. decade D. decay

14: A. parallel B. dependent C. educate D. primary

13: A. decent B. reserve C. confide D. appeal

12: A. advocate B. diversity C. employment D. decision

11: A. aware B. survive C. commit D. social

10: A. teacher B. pressure C. effort D. maintain

9: A. communication B. situation C. information D. education

8: A. present B. appeal C. dissolve D. eject

7: A. diverse B. current C. justice D. series

6: A. translation B. understand C. behavior D. potential