New Words：

race [reɪs] n.比赛;赛跑;速度竞赛
mart [mɑːrt] n.贸易场所;集市;市场
market [ˈmɑːrkɪt] n.市场；商场；集市
upset [ʌp'set] adj.沮丧；难过；不高兴；失望

Sample Sentences：

Who won the race?
He finished fifth in the race.
He went very quiet so I knew he was upset.
What's the matter with you? You look so upset and tired.

matter [ˈmætər] n.问题；事情

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