A. thunderstorm B. have breakfast C. know D. foreigner A. school is over B. free of charge C. vulnerable D. elephant A. yesterday B. punishment C. past D. parents A. wrong B. psychologist C. lifeboat D. union A. thief B. Chinese C. get into D. zoo A. be harmful to B. clever C. welcome back to D. knee A. indulge B. myth C. rugged D. animal A. criterion B. cat C. chambermaid D. meat A. release B. world-famous C. leopard D. next time A. purchase B. windy C. employ D. tiger