Everybody. (know) that it's important for us to have a good mood in our study and life. A good mood can help us work well also make our life good. What's more, if we are in a good mood, we will be able to have fewer (ill). This way, we can keep healthier and live (long).
In order (keep) a good mood, we should do as follows:
First, try to stay (humor) when we meet any trouble. Second, start to do something we are interested , especially with someone who has same interest in it. Third, be friendly to others. Nobody likes an angry face. Finally, we must work hard to live a good life. In a word, if we take (this) pieces of advice, we can (have) a good mood all the time.