A. gentleman B. since C. viper D. Mexican A. for example B. some day C. privilege D. safety rule A. till now B. month C. listen to D. twenty-third A. sewage B. diver C. set D. balanced diet A. shady B. no longer C. jazz D. experience A. sandwich B. hunger C. thrill D. inside A. rose B. surprise C. shallow D. apply for A. archaeology B. politely C. suit D. for the first time A. a chess set B. to be honest C. hover-train D. entry A. knight B. make friends C. toy D. national