Unit 2 The cows are drinking water. 一、给图片选择合适的单词。(填序号) A. rabbit B. cow C. cry D. shine E. blow 二、单项选择。( ) 1. —What is Simon doing?—He________ his room. A. cleansB. is cleaningC. clean( ) 2. The children are________ a lovely time. A. haveB. hasC. having( ) 3....