单项选择题
Conversation 2
A．One year. B．Three years. C．Five years. D．Seven years.
A．He is a sportsman. B．He is a sports writer. C．He is a tour guide. D．He is a bus driver.
A．She was making a phone call. B．She was driving to the airport. C．She was working in her office. D．She was having a meeting.