My living room is big and beautiful. There is a desk in my living room. It is near the window. On the desk, there are three cups and a book. There is a computer on it, too. In front of the desk, there is a chair. There is a big TV in my living room. On the TV, you can see a photo.

尽我所能写了。你自己改改吧。不知道你要的程度，按照小学五六年级的程度写了。