1. The document discusses the phrases "it is said that", "he is said to", and "(be) supposed to". It explains that these phrases mean "people say" and are often used in news reports to attribute information to an unnamed source.
2. Several examples are provided to illustrate the meaning and usage of these phrases in different tenses. Structures for active and passive voice are also shown.
3. An exercise is included where students must rewrite sentences using the structure "it is said that". Answers to the exercise are provided.