A. fire extinguisher B. push C. easy D. trivial A. sweep the snow B. how long C. hard D. inject A. good afternoon B. wheel C. history D. stuffy A. inspiration B. other C. program D. Thailand A. every B. place C. adequate D. Can I help you A. news B. sweep C. hire D. heavy rain A. outdoor B. requirement C. preservation D. find A. home and abroad B. great-grandma C. Friday D. profound A. a B. different from C. decide D. art A. activity B. infections C. mean D. by