The cold is world-famous [眾所皆知]. Everybody, everywhere, gets colds. Even cats and dogs get colds. All these colds are because of a very tiny thing called the cold virus [感冒病毒]. The virus is actually alive [活著的] and it is really good at getting inside our bodies. Noses, mouths, and eyes are all places where the cold virus can enter a body.For a copy of today’s lesson, including a PDF of the lesson, questions, and answer key, send email to [email protected] for more details.