A. finger B. civilization C. psychiatrist D. since A. disturb B. mom C. congratulations D. detective story A. mariner B. puma C. greengrocer D. everyone A. picture B. give sb a hand C. spark D. cling A. nose B. worship C. approve D. run into A. cholera B. purchase C. hip D. cloudy A. Thank goodness B. middle school C. link to D. equal A. next time B. material C. juicy D. archaeologist A. survey B. communicate C. Qomolangma D. convince A. smiling B. acidic C. just a moment D. fragment