50. John is on the bottle again. This sentence probably means _____.
237. The campus violence in America is a hot potato. The underlined part probably means _____.
236. Marine was very interested in _____ because her father is a famous _____ figure.
235. The thief was caught by a ______ in plain clothes.
234. He seems to have nothing to do. He always keeps his hands in his ______.
233. Many westerners have the habit of reading their plates every day. The underlined part probably means _____