Question

помогите пожалуйста 4

Answer 1

Many people collect books, because the enjoy reading
Some people have presented their collections to universities
Author concentate on collections a single author of the works
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Answer 2

Many people collect books because they enjoy reading.
Some people have presented their collections to universities
Author concentrate on collections a single author of the works
Subject include collections books on a particular subject
Collectors find their books collections for shops in rare-book