A. Teacher's Day B. copper C. jet D. accidental A. fall down B. create C. December D. avenue A. Army Day B. safety belt C. clumsy D. gather A. twenty-three B. ice cream C. moor D. October A. fuel B. fireworks C. abandoned D. July A. damp B. month C. bus fare D. stupid A. moustache B. troublesome C. senior D. Christmas A. giant B. office worker C. robe D. November A. absolutely B. can C. National Day D. walking A. September B. strongly C. pathologist D. ascertain