Today, 23rd April, is World Book Day. It is celebrated all over the world because many people love reading. But... what is a book for you? A book is a good friend, it is always there, with you, it helps you when you are sad, it makes you smile or cry, ... And what about you? Do you like reading? Why do you like it? Take a look at this video and listen the opinions of different people about reading and why it is important for them.