A. keep one's cool B. schoolwork C. connection D. Forbidden City A. computer programmer B. chemical C. Tibetan D. cause A. deliver B. improve C. the number of D. else A. neighborhood B. toast C. advanced D. team A. harpoon B. send C. myxomatosis D. celebration A. mainly B. more C. London D. what about A. varying B. steward C. pilot D. class A. mission B. make sure C. Cairo D. obtain A. supersonic B. hopeless C. weekly D. per cent A. medicine B. Pakistani C. change into D. export