A. opposite B. scared C. obviously D. Easter A. button B. could C. starvation D. thick A. system B. famous C. protect against D. supersonic A. envy B. a piece of C. gentleman D. excuse A. wore B. common C. beef D. third A. vole B. flag C. guidebook D. fill out A. lift B. draft C. down D. pleased A. stop B. compare with C. outdoor D. indisposition A. cheongsam B. make a mistake C. smart D. above A. entire B. metre C. all of a sudden D. at