If a government department writes a survey on the development of local hotels, the outline has several main points: 1, the current development of hotels; 2. Problems existing in hotel development; 3. Analyze the causes of these problems; 4. According to the survey data, the methods to solve these problems are put forward.

The lead should read as follows: "At present, with the development of economy and society, people's life has generally improved, and the catering industry in our province-city (county) has also developed greatly. Last year, the catering industry in our province, city (county) developed to ....................................................................................................................................................