阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

    Little Free Library is a nonprofit organization that inspires a love for reading and builds community. It is also referred to ____ neighborhood book exchanges around the world. This is a creative idea ____ (think) up by Todd Bol and Rick Brooks in 2009, which seeks ____ (put) small book exchange boxes right in front of a house or on a street corner to offer free books to ____ (member) of the local community. Mini libraries of all shapes and sizes exist, from a ____ (bright) painted wooden house to a library based on Doctor Who's TARDIS.

     ____ makes the idea so special? Their website states: "Little Free Libraries have a unique, personal touch and there is an understanding that people are sharing their favorite books with their community. These are not just any old books ____ a carefully organized collection. Besides, the library ____ (it) is a piece of neighborhood art!"

    Through Little Free Libraries, millions of books ____ (exchange) each year among readers of all ages and backgrounds. They also play an important role in remote areas by ____ (provide) access to books and encouraging a love for reading.