Unit 2 一、选择括号里的单词填空。 (Whose, longer, runs, Who, better, good,) 1. Who sings _________ than Tim? 2. Are you ______ at it? 3. _________ ruler is long? 4. Whose hair is ____________ than Lily’s? 5. Amy ____________ faster than Lily. 6. _________ is shorter than Lily? VIII....