单项选择题
Conversation 2
A．10%. B．20%. C．30%. D．40%.
A．On Main Road. B．In front of the Central Park. C．Near the terminal of Bus No. 6. D．Next to a discount store:
A．She visited her middle school. B．She was busy working. C．She was iii and had to stay at home. D．She was back to her hometown.