A. primary school B. wake C. ugh D. in general A. carelessly B. heavier C. research D. let off A. degree B. ahead C. profession D. which A. misunderstand B. ski C. nuclear D. till A. clear B. dress up C. wise D. potentiality A. surfboard B. unit C. contain D. success A. calf B. fluently C. spicy D. pie A. air conditioning B. trapped C. happily D. driver A. matador B. cloud C. widespread D. helpline A. surfing B. well-known C. offender D. lucky money