A. thank you B. advanced C. stayed D. ambulance A. see you B. met C. communism D. actress A. milkman B. ecosystem C. infinity D. green pepper A. gentle B. accustomed C. cherry D. billy-goat A. cheat B. summer C. boring D. cool A. north B. school is over C. happiness D. attendant A. considerable B. flash C. policeman D. particularly A. dentist B. engine C. boot D. booth A. pear B. equipment C. department D. kangaroo A. depend B. pot C. snowy D. fishing