A. jumping B. call off C. jibe D. music class A. each B. presume C. deal D. harry A. steepen B. terminal C. get the hang of D. his A. in alphabetical order B. tribe C. choke D. yours A. family B. compete C. physicist D. each other A. species B. pneumonia C. mine D. trend A. prehistoric B. now and then C. hers D. sun A. comfort B. voyage C. ours D. see a film A. climbing B. a lot of C. Don't worry D. free of charge A. sparrow B. eating C. fall into D. in silence