语法填空，（每空1分，共10分）
阅读下面短文，根据上下文，或所给提示词的正确形式填空，使语意通顺、完整。
________ is important for everyone. Most people want to be happy. but few know how________(find)  happiness. Money and success alone do not bring lasting happiness. Happiness depends on______（we）.
The first secret of happiness is to enjoy the simple things in life. Too often . we spend so much time______(think)  about the future—for example. getting into college or getting a good job----that we fail to enjoy the present. you should enjoy life’s simple pleasure . ________ as  reading a good book. listening to your favorite music. or spending time with close friends. People who have several good friends tend to live happier and ______（health）lives.
_______ secret to lead a happy life is to be active. Many people experience this by dancing. or playing a sport. You can forget about your problems. and only think about the activity.
Finally. many people find happiness in helping others . _________ to studies. people feel good when they offer their time to do many meaningful things for other people. _______you want to feel happier. do something nice for someone. You can help a friend discuss his or her studies. go shopping to get food for an old neighbour. or simply help out around the house by __________(wash) the dishes.