单项选择题
A．She is going to see a play. B．She is going to have dinner with the man. C．She is going to a meeting. D．She is going to a party.
A．It becomes smaller and works faster. B．It becomes larger and works faster. C．It becomes larger and works slower. D．It becomes smaller and works slower.
A．20 dollars. B．50 dollars. C．25 dollars. D．15 dollars.