Unit 1 Keeping Healthy Lesson 2同步练习 一、单词拼写1.胃疼 2.牙疼 3.头疼 二、选择( ) 1.Whats wrong _ you? A. from B. to C. with D. /( ) 2.You should _ drink more water. A. not B.to C. / D. As( ) 3.-What should I do? -_eat more vegetables. A. You should B. You shouldnt C. shoulds D. Shouldsn