good morning everyone.my topic is how to grow up healthily and happily.i think every young man want to grow up healthily and happily.certainly,it's my dream too.maybe you will ask me how i can grow up in a happy and healthy environment.i have my own ideas:fisrt,we should be optimistic about the life,and set up some goals for our future life.second, as a student we should study hard,and try to learn as much knowledge as possible,then we can make our dreams come true.third,we should do sports every day,with a strong and healthy body ,we can do anything better