— Would you like some to drink?
— Yes. Just a little.
A：apples
B：carrots
C：noodles
D：orange
为研究胰岛素的生理作用，某同学将禁食一段时间的实验小鼠随机分为A、B、C、D四组，A组腹腔注射生理盐水，B、C、D三组均腹腔注射等量胰岛素溶液，一段时间后，B、C、D三组出现反应迟钝、嗜睡等症状，而A组未出现这些症状．回答下列问题：
— What would you do if you _______ a million dollars? — I would give it to charity.
