问题补充：
–What do you do with the used books?
–We will to the children in the poor areas.
A. give them away
B. take them off
C. pick them up
D. put them out
答案：
(答案→)A. give them away
B. take them off
C. pick them up
D. put them out
解析：A. give away赠送 B. take off起飞，脱下 C. pick up捡起 D. put out扑灭；句意：你用这些旧书干什么？我们将要把它们捐给贫穷地区的儿童。故选A
