A. astride B. print C. choice D. system A. were B. pensioner C. product D. juvenile A. superb B. as good as C. attitude D. go home A. Amsterdam B. bluebottle C. budget D. calcium A. whom B. afford C. proceed D. revolution A. salesman B. puzzle C. think about D. rot A. vacuum B. gain C. string D. boredom A. blister B. reflector C. tourist D. Venus A. lad B. target C. criterion D. bad A. dress B. interpersonal C. diamond D. for a while