A. slip B. selflessly C. distinctive D. obtain A. questionnaire B. stationery C. smoker D. attack A. educate B. rational C. gable D. basement A. craftsmanship B. beg C. lightly D. dimension A. Great Wall B. adjust C. educated D. Olympics A. in case of B. devote C. No entry D. jogging A. hopeful B. free of charge C. too D. confuse A. handful B. neck C. livelihood D. root A. weight B. go on spring outgoings C. droop D. opinion A. come on B. vote C. cheat D. be similar to