A. restore B. impair C. Great Wall D. any time A. imperial B. vivify C. shortcoming D. older A. impossible B. count down C. vest D. unit A. improvise B. elaborate C. dreary D. soft drink A. impolite B. bathtub C. moving D. part A. red packet B. impoverish C. get mad D. lemonade A. room B. roller-blading C. impression D. have a seat A. overseas B. impressive C. have breakfast D. receive A. plastic B. impersonal C. temporarily D. fed up with A. beaten track B. wander C. tidy the desk D. important