A. reaction B. leave C. say D. scavenger A. Denmark B. rhino C. elephant D. how old A. grass B. snowball C. observe D. fiction A. crowd B. alone C. terrible D. obvious A. look B. social worker C. thoughtful D. keep A. appearance B. tiger C. satiation D. on board A. chemical B. lion C. completion D. attempt A. strict B. people C. ominously D. make a difference A. comedy B. middle-aged C. little D. gaoler A. same B. politics C. them D. e-mail