(в тексте напутано, пришлось подправить)
The American novelist J.D Salinger wrote The Catcher in the Rye in 1951. It became a best-seller all over the world. The main character is a teenager called Holden Caulfield. The setting is the USA in the 1950s. At the beginning of the story, Holden is at boarding school. The school expels him and the story is about three days he spends alone in New York. The themes of the book are growing up and how false adults can be.The ending is a bit mysterious because the reader isn't sure what will happen to Holden.
2.By whom was the circulation of blood discovered?
3.Have the rules of the game been explained to you?