问题 补全对话,情景问答 选择正确的答语。( ) 1. How do you plant a tree?( ) 2. I want some popcorn!( ) 3. What are you doing?( ) 4. Do you know how to make popcorn?A. I'm making popcorn!B. Sure!C. Me too!D. First, dig the soil. 答案 1. D 2. C 3. A 4. B