A. convoy B. teach C. random D. shall A. candy B. bargain hunter C. shortcoming D. doormat A. the UK B. eyebrow C. without doubt D. chewing gum A. sound B. perch C. till D. clean A. preposition B. tell jokes C. weekend D. emission A. ticket office B. also C. and D. harbor A. Norway B. broken C. tell D. hesitate A. reveal B. hide C. critically D. as though A. problem-solving B. pick C. delicacy D. outlook A. goal B. wait C. join D. temptation