Joke words

(1) A grocery store received a pound of sugar returned by a customer with a note saying, "As food, there is too much sand, so we need to build a house, but there is not enough sand." (2) A: "Mr. Heber, what do you mean by romantic comedy?" Mr. Heber: "If you love others with a lot of time, labor and money, it is comedy." A: "Excuse me, what is a tragedy?" Mr. Herb: "It will be a tragedy if you don't spare time, labor and money to love others." (3) Female: "Why do you always chew candy when you talk to me?" Man: "How can there be so many sweet words without chewing sugar?"