A. country music B. the Olympics C. sea D. theory A. lawn B. benefit C. world D. raincoat A. I think so B. prison C. sky D. athlete A. fuel B. lake C. stamp D. lily A. cluster B. epic C. fire D. sort out A. river B. long ago C. friendship D. navigator A. slogan B. bamboo C. forbidding D. bitterly A. introduction B. password C. cloud D. foggy A. pepper B. nature park C. island D. cabin A. brigade B. at the top of C. pencil case D. flower