There are many types of tea. They have their own functions.

    Green tea is the best choice for office workers

    People who always work in places with air condition may face skin problems such as easily dry skin. Among all the drink， green tea is the best choice. Because there are important things in green tea and they are often called catechins（儿茶酚）. Moreover， drinking more green tea can prevent computer radiation.

    Winter is the season to drink black tea

    Chinese medicine believed that different people should drink different tea based on the different characteristics and tastes of each kind of tea. Black tea can warm the stomach and quicken digestion（消化）. Therefore， drinking warm black tea in the cold winter is a most suitable choice.

    Do not drink strong tea

    Strong tea may make the body far too excited and can badly affect the cardiovascular（心血管的）as well as the nervous system. For a person who has problems with these parts， to drink overly strong tea cause heart and blood pressure illness， or even make the old illness much worse.

    Do not drink too much tea when you are eating

    Drinking too much tea or strong thick tea may not be good for taking in many constant elements and trace elements（常量元素和微量元素）.Also， people should not drink tea with milk or other milky food.

Miss Wang: Hello, Helen. You look worried.____ ?
Helen: It’s Li Hong. She’s so unhappy.
Miss Wang: Oh dear! ____ . What seems to be the problem?
Helen: She is crying in the bathroom because she did badly in the English exam .She is very strict with herself. You know, Li hong is new here . She is quiet and shy. She feels very lonely because she has no friends to talk with. ____ .
Miss Wang: ____ . I think I should have a talk with her.
Helen: Oh, yes, Miss Wang.____ .

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