A. hear B. emission C. toilet D. facial A. a couple of B. instant message C. see D. wild A. southwest B. parent C. find out D. learn A. him B. middle-aged C. sort out D. bank A. protein B. hospital C. train station D. buffet A. Norway B. them C. reflector D. sprout A. sacrifice B. by plane C. botany D. in a word A. inevitably B. distribute C. word D. cat A. operator B. self C. theoretical D. city A. clothes shop B. job C. follow D. international