Alice was walking through the forest, when she was suddenly surprised by a large cat sitting on the branch of a tree.The Cat grinned when it saw Alice. It looked friendly, she thought, but it had very long claws and many teeth, so she felt that it should be treated with respect."Would you tell me, please," said Alice, a little timidly, for she was not quite sure whether it was good manners for her to speak first, "why you are grinning like that?""I'm a Cheshire cat," the cat replied. And it grinned even more."I didn't know that Cheshire cats always grinned; in fact, I didn't know that cats could grin.""They all can," said the Cat, "and mos...