It is the only time in history that two Nobel Prizes ________ to the same person.
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 _____
232. The farmer is enjoying a pipe after a long period of hard work. The underlined part probably means _____.
231. The old man is used to sleeping without a ________in order to keep his back from bending.
230. The little boy likes plane models very much. He wants to be a _______and fly a plane into the sky when he grows up.