A. first of all B. original C. athletic D. umbrella A. biography B. South American C. wildlife D. moo A. trail B. cough C. match D. Maori A. officially B. work C. sweater D. receptionist A. sound B. genius C. towards D. conscientious A. reach B. thunder C. little D. go to work A. flag B. oil rig C. knock D. cellar A. prescription B. else C. bike D. log A. he's B. hard C. aurochs D. take a walk A. pop B. similarity C. affair D. carpet