【正文】
to do it at they killed animal, they often did not even take the skin of them before they ate of us believe that was forest fires that first introduced the man to the art of fires were sometimes started by storms, and people ran away from the burnt areas and returned when the fire had been gone animals happen to be cooked and were found more taste. Module 5 A Lesson in a LabModule 5 A Lesson in a Lab 答案 基礎(chǔ)落實 Ⅰ. gone happened met seen 5. have arrived finished Ⅱ.→kept →has →long 4. for→since →got Ⅲ. ; been; back; to ; been; dirty ; been; dead ; been;on ; been; in; the; club Ⅳ. 2. D 3. D 4. A 5. C 6. C 7. D 8. D 9. D 10. B 能力提升 Ⅰ. Ⅱ.In the distant past , the\ people did not cook did not know whathow to do it at they killed animalanimals, they often did not even take the skin ofoff them before they ate of us believe that ∧it was forest fires that first introduced the\ man to the art of fires were sometimes started by storms, and people ran away from the burntburning areas and returned when the fire had been\ gone animals happenhappened to be cooked and were found more tastetasty.