根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。There are many outdoor ____________(活动)in spring.
The music is sweet. She often _________ (分享)it with me.
Mike fell off his bike and ___________ (使…损坏) his arms.
You look unhappy. What____(发生)to you?
Hemingway is one of the most famous____(作家)in America.