A. ran B. dinner C. skateboard D. marathon A. support B. bed C. sixteen D. any A. new B. advantage C. edge D. colorful A. egg B. celebrity C. altitude D. Germany A. cat B. pin C. bring down D. leftover A. yield B. wait a minute C. knife D. dog A. take pictures B. bye-bye C. operator D. apparent A. housework B. nutrition C. go off D. this A. earache B. apple C. walker D. politician A. go B. acid rain C. from D. tipster