单项选择题
A．5% B．10% C．15% D．20%
A．He’ll pay by credit card. B．It’ II be collected by himself. C．He’ll pay by check. D．It’ll be delivered to him.
A．They are not going to see the performance together. B．The man will see the performance alone. C．They are going to see the performance together. D．The woman will see the performance alone.