As data and identity theft becomes more and more common，

A．It'll be environment－friendly.
B．It'll reach consumers soon.
C．It'll be made of plastics.
D．It'll help speed up typing.
解析：细节理解题。根据题干“研究者对于智能键盘有什么期望”可直接定位到最后一段的最后一句话“The team hopes to make it to market in the near future.”，该团队希望在不久的将来将智能键盘推向市场，故选B项。注意：题干中的expect与原文中的hope呼应，答案选项中的consumers与原文中的market呼应。
4．Where is this text most likely from？_D__
A．A diary. B．A guidebook.
C．A novel. D．A magazine.
解析：文章出处题。根据本文的话题“智能键盘”以及第二段中的“Researchers from Georgia Tech say that they have come up with a low－cost device...”，尤其是其中的关键词researchers，low－cost device等来推断，这篇文章是一篇科研报道，最有可能出现在杂志上。