"Oh, no. Would you like to dine alone with him?"
"Why should I dine alone with him? Why shouldn't you eat your dinner with us? I hope you are not going to become fastidious, and to turn up your nose at people. Mrs. Marsham is in town, and I dare say she'll come to you if you ask her."

"Oh, no. Would you like to dine alone with him?"
"Why should I dine alone with him? Why shouldn't you eat your dinner with us? I hope you are not going to become fastidious, and to turn up your nose at people. Mrs. Marsham is in town, and I dare say she'll come if you ask her."
