·( )1. You look _________, What’s wrong ? A. happy B. worried C. excited D. healthy ( )2. Changjiang River is one of ________ in the world. A. the longest river B. the longest the rivers C. the longest
·一. 词形转换: I. 辨别下列单词是可数名词还是不可数名词: call cartoon coin eye exercise fingernail food haircut homework hour job money news paper person postage truck weather work II. 将下列名词变成复数形式: (1) The _______ are playing