答案:
What month do soldiers hate?
March (三月,行军)
Why is an empty purse always the same?
There is no change in it. (零钱,变化)
What kind of dog doesn't bite or bark?
Hot dog. (热狗)
What is the smallest room in the world?
Mushroom. (蘑菇)
How do we know the ocean is friendly?
It waves. (起波浪,招手致意)