A. earthquake B. pea C. board D. half A. shady B. similar C. shout D. pump A. railway B. pastry C. strange D. open up A. pancake B. incense C. precariously D. available A. aristocrat B. assail C. affluent D. at last A. break down B. Dragon Boat Festival C. ecosystem D. cocaine A. for ever B. oppose C. mainly D. trapped A. by bus B. behind C. threatening D. research A. still B. posture C. in a minute D. sense A. lighting B. helpful C. at dusk D. creature