A. acquire B. eve C. spent D. back and forth A. in case of B. homestay C. Sunday D. mice A. harbor B. mark C. dive into D. province A. black rhino B. pilot C. promptly D. international A. seventh B. routine C. one another D. by mistake A. climb B. film-maker C. lip D. been A. sale B. auditory C. continuing D. penholder A. lighthouse B. same as C. fourth D. psychologically A. Tuesday B. go boating C. gift D. washroom A. reply B. tenth C. egg yolk D. adjustment