A．You’re right. B．It’s interesting. C．Yes, of course. D．Hold on, please.
单项选择题You cannot cancel your order（）you change your mind within three days.
A、as ifB、whileC、so thatD、unless
单项选择题The question（） now is where to build the new factory.
A．discussesB．discussingC．be discussedD．being discussed
