【单选题】The economic choices made by individuals, businesses, and governments and the interactions of those choices answer which three major economic questions?
【简答题】请选出下列单词的正确汉语意思。 ( ) 1. phone ( ) 2. laugh ( ) 3. dance ( ) 4. stop ( ) 5. last ( ) 6. him ( ) 7. weekend A. 笑 B. 跳舞 C. 打电话 D. 刚过去的 E. 周末 F. 他(宾格) G. 停止