One possible version:                          Reading is a good hobby        With the development of science and technology new things come every day. If you stop learning even for a day you will be lost Reading is a good way to help you keep in touch with the outside world. Read widely and you’ll be rich in knowledge. Reading is also a good way to relax yourself. You can get a lot of fun from books. A good book is a good friend to comfort you when you are unhappy. As long as you have a good book at hand you'll never feel lonely. Every valuable book will open a new world for you.

One possible version:                          Reading is a good hobby        With the development of science and technology new things come every day. If you stop learning even for a day you will be lost Reading is a good way to help you keep in touch with the outside world. Read widely and you’ll be rich in knowledge. Reading is also a good way to relax yourself. You can get a lot of fun from books. A good book is a good friend to comfort you when you are unhappy. As long as you have a good book at hand you'll never feel lonely. Every valuable book will open a new world for you.