A. beneficial B. haircut C. everywhere D. work A. cheek B. cook C. canyon D. attendant A. by plane B. o'clock C. parent D. water bottle A. ointment B. aunt C. captain D. melt A. accept B. nature park C. hospital D. sheep A. make an effort B. ring C. comprehensive D. doctor A. enough B. dive into C. walk D. phenomenon A. black B. aggressive C. on the whole D. starfish A. sister B. criterion C. teens D. preside A. bound B. bow C. worker D. oneself