A. Friday B. outer C. immolation D. at the time A. register B. humanity C. amusing D. blackboard A. vanished B. landmark C. aurochs D. basin A. misunderstanding B. compound C. once again D. teenage A. latest B. attainment C. potentiality D. torrent A. feline B. farewell C. depend on D. impending A. mixture B. accidental C. poor D. trickle A. Teacher's Day B. hypocrisy C. wares D. brief A. nomination B. workday C. grimly D. establish A. arena B. largely C. canyon D. lock