阅读短文,根据短文内容和所给出的首字母。
When Mike was walking through the town, he noticed a stranger man. The stranger looked at him with a big frown(皱眉)and it made Mike very uncomfortable. Mike did nothing w, but the man still frowned at him. He was so angry that he frowned at the man with his tongue(舌) out. And he found most of the people around looked unhappy and frowned. Mike wondered w so many people frowned at each other.
A clever idea came into Mike's head. He should s first. It seemed silly at first, but he want to h a try. When a woman walked towards him, he smiled a her and the lady smiled at him, and most of the people smiled at him, too. Everybody seemed happy b of the smile of the clever boy.
Then Mike once again met the stranger and the man still looked at him w a frown. Mike had a good idea. He smiled a big smile w the man passed him. The man stopped, looking at Mike's face and he started to smile. The two strangers laughed and they b felt happy. Just a smile lifts you up f a feeling of down. So when you see a man with a frown, put a smile on your face. And you'll find that the world is a happy place.