A. originally B. marry C. double-decker D. often A. switch off B. Oxford C. vital D. star A. wave B. lower C. route D. send up A. registration B. dodo C. rapid D. nose A. mood B. survivor C. vest D. anniversary A. aerospace B. manifest C. average D. cab A. react B. rabbit C. titanic D. advance A. zinc B. think highly of C. convenient D. chain A. negative B. website C. permit D. school A. atmosphere B. jacket C. trolleybus D. sideways