—It's cloudy outside. Please take an umbrella. — __________.
241. --- To what window are you standing in a _______? --- No: 5, of course.
240. After our country’s entry into WTO, our agricultural products, such as ______ and so on are facing more and more challenge.
239. Since the plan for the project has been carefully worked out, what we have to do is to put it into _____.
238. It is beyond my _______ to decide whether we should begin our meeting or not.
237. The campus violence in America is a hot potato. The underlined part probably means _____.