A. trend B. eighteen C. dirty D. colony A. me B. disabled C. circulate D. open space A. concentration B. employment C. house D. limestone A. clock B. unbelievable C. sewage D. myself A. forbid B. swam C. little D. time A. identical B. due to C. waterspout D. study A. culpable B. women C. real-life D. put A. breakfast B. plunge C. expedition D. arrowhead A. half B. business C. porcelain D. child A. humour B. September C. asterisk D. Mr