情景：根据下列内容和提示，写一则通知。
任务：

A man’s mind is rather (47) a camera. It takes photos not only of what we see, but of what we feel, hear, smell and taste. (48) we take a real photo with a camera, we have much to do before the photo is finished and ready to (49) it to our friends. In the same (50) , there is much work to be done before we can take a picture forever in our mind.

A. Sally feels like buying a new cell phone, and she doesn’t like white and black. Perhaps she will buy Lenovo P82.
B. Nokia N97 doesn’t support the extra function of 3G.
C. Samsung GT-5230C has the largest screen.