单项选择题
A．No one knows how Kate gets to work. B．She doesn’t think the microphone works. C．She threw the microphone away. D．It’s surprising that Kate could repair the microphone.
A．At the post office. B．By the window. C．At a store. D．In a bank.
A．Worker. B．Mechanic. C．Typist. D．Waiter.