根据短文内容及首字母提示，填写所缺单词。

     Have you ever had problems in your life and don't know how to be happy? If so, you will find 'Being a

Happy Teenager' written by an Australian (1)w             Andrew Matthews useful.

     In this book, he says that we (2)s             stop being angry and forgive. The book tells us of (3)u            

skills such as how to put what you have learned into your mind to make your memory better. Many teenagers

think that happiness (4)c            from good exam marks (5)o            praise from other people. But you can

still be happy (6)w            there are no such 'good' things.

     (7)S            comes from a good attitude (心态). If you learn from problems, you will be successful later

on, or in the (8)f           .

     Some school boys have problems such as being too tall or too short. But Matthews tells us that happiness

can come from thinking about things in a positive (积极的) (9)w            .

     If you are tall, people notice you and you can get a better view at the movies; if you are short, your clothes

and shoes take less room in your bedroom! This is Matthews's (10)m             important lesson of all: you

choose to be happy!