    Seritence’ 1: Humarig, are. ‘knowsi to’ consciously 6” self  dorhagiig things: smiKing, taking drugs, drinking, Do animats  in nature show, some, behavior similar 10 this?    Sentence 2: "What ‘woillt happien:if you took/smoked!"'shot.    up" every. drug known fo humén kind?"         &