单项选择题
A. He was poor. B. He talked less to others. C. He was too shy. D. He was short.
A. laughs at his own joke B. repeats it several times C. is very serious when he tells it D. is concerned about the reaction of his listeners
A. The humorous story. B. The witty story. C. The comic story. D. All three take the same amount of time.