A. dubious B. stray C. handy D. dimension A. balanced diet B. science fiction C. monstrous D. take a chance A. for a while B. pond C. come to school D. maximum A. discovery B. luxury C. butterfly D. dead A. giant B. freely C. steel D. secrecy A. committee B. here you are C. agent D. show off A. red packet B. throng C. flame D. pop music A. shortage B. effectiveness C. polar D. a pair of A. indeed B. civilized C. help out D. fall in love with A. cluster B. impose C. mice D. steep