We have some organizations to help the poor students in the western areas of China.A. tak

问题补充：

We have some organizations to help the poor students in the western areas of China.

A. taken up

B. put up

C. picked up

D. set up

答案：

A. taken up

B. put up

C. picked up

(答案→)D. set up

解析：take up:拿起；接受（提议）；占据；put up：举起；提出；pick up：捡起；学会；set up：建立。根据句意，应为“我们已经建立了一些机构来帮助中国西部的贫困学生。”故选D。