题目

In our factory there are 2,000 workers, and two thirds of _______ are women.    A. them     B. which     C. whom     D. who   答案：A9．Conversation 47．How does the woman usually take photos？A．Using a camera．B．Using her cellphone．C．Using her iPad．8．What does the woman think of cameras？A．They're very helpful．B．They take good photos．C．They may disappear one day．9．What will the man do？A．Buy a cellphone．B．Buy a camera downtown．C．Buy a camera from eBay．