A. Great Wall B. per C. dinosaur D. after A. Tian'anmen Square B. waiter C. in prison D. protection A. wow B. relay race C. hammer D. ask A. shade B. authority C. how old D. National Day A. interpersonal B. daytime C. choir D. Palace Museum A. bottle B. useful C. milkman D. ash A. fashion show B. altogether C. shoal D. national A. riding B. such as C. heavy rain D. wasp A. flick B. maybe C. excited D. easy A. star B. update C. extreme D. class