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ce of music sounds really ____. A. well B. beautiful C. beautifully D. w onderfully 12. ____ a language in possible situation is the best way to learn it. A. Use B. Using C. Used D. Useful 13. They are ____ advertisements everywhere. A. putting up B. putting on C. setting up D. working ou 14. Do you think it is ____ to throw away glass, metal and paper? A. important B. necessary C. wasteful D. impolite 15. Health is very im portant to us. We should eat more vegetables and fruit ____ too much rich food. A. instead of B. instead C. replace D. stand for] 1115 BBACA II. 同義句