A. teenager B. come in C. in particular D. Rome A. pathologist B. assiduously C. Tian'anmen Square D. potato chip A. stressful B. smiling C. Thank goodness D. democratic A. at work B. salmonella C. habitat D. signal A. grateful B. delinquency C. in trouble D. grass A. amusing B. eruption C. chef D. neither nor A. take into B. a little bit C. bend D. safely A. Amazon B. dip C. magpie D. shot A. take a rest B. radio C. temporary D. neighbour A. offer B. seldom C. deviation D. double-decker