Not difficult. Before listening to the recording, you should browse all the options, so that you can have a general understanding and judgment of the content and style of the essay. Through vertical and horizontal comparison, we can find some important information about solving problems, such as negative words, turning words, repeated words, phrases, etc., which is helpful to infer the content and type of the article. Pay attention to capture the first sentence of each article or paragraph, because they are often the topic sentences of the article or paragraph, summarizing the main content of the article or making important hints for the following.