There is a big library in New York City. There are many books in the library. You can find all kinds of books there. The books about history are on shelf A. The books about art are on shelf B. The books about music are on shelf C. You can find books about computers on shelf D. The books about English are on shelf E. You can read the books in the library. You can take the books home too. But you must bring them back in ten days' time.