A. necessity B. within C. plane D. kind A. bus B. porcupine C. do well in D. instruction A. come to B. abandoned C. arise D. end up A. him B. recount C. whole grains D. zinc A. school B. transform C. admission D. helpline A. tiny B. bicycle C. able D. slack A. cool B. uniquely C. car D. explosive A. yellow B. them C. happiness D. twentieth A. flat B. creature C. investigation D. train A. ship B. reduce C. make the bed D. unpack