A. ecology B. take photos C. tube D. at the same time A. grizzly B. overtake C. study D. clean the window A. nail B. get off C. its D. beard A. on sale B. sneer C. Seoul D. north-west A. fitness B. like-minded C. council D. anyway A. suburban B. wham C. be satisfied with D. sun A. in a minute B. us C. place D. longitudinal A. taste B. guarantee C. go back D. music television A. walk B. faintly C. chemical D. output A. set aside B. met C. take D. sights