A. contest B. taste C. late D. archaeology A. hum B. scorpion C. second D. currency A. industriousness B. myself C. grievance D. pizza A. harry B. humidity C. win D. for certain A. sightseeing B. carbon dioxide C. unhappy D. source A. chewing gum B. silly C. care D. most A. crater B. milk C. fantastic D. inland A. motionless B. post C. housework D. professional A. oh B. frightful C. summer holiday D. gel A. there B. congestion C. due D. May Day