A. Boston B. in theory C. wandering D. trial A. fertilizer B. hybrid C. rural D. be from A. computer game B. hay C. discard D. sunken A. progress B. fond C. inconceivable D. verify A. mostly B. people C. hierarchy D. fraction A. coast B. like-minded C. have a toothache D. incident A. balcony B. apparent C. including D. unmanned A. out of date B. year C. landfill D. constable A. fire station B. stalagmite C. relaxation D. have fun with A. fetch B. just then C. microscopic D. here you are