Too many people are indifferent _______others ‘ troubles.
正确答案： B
本题解析：
indifferent ，形容词，“漠然的、冷淡的”，常用 indifferent to.
Any policy that may lead to the rise in unemployment is likely to meet with strong___ (resist)
Each student is to give a short___ (speak)to the rest of the class at the end of the semester.