15. ____ ! There is a train coming.
—Tom often plays the record very loud at midnight in his apartment.—________!
—Shall I help you with the math problem?—________.
—I hear you are to go to Tibet alone? —________. It's my dream to go on an adventure there.
—Would you like to read some news about the football game, Jane?—________. I feel like doing something else.
—I will treat you to a big meal another day.—Oh, ________! You cannot be serious.