Although we are suffering from the natural disaster，we will overcome the difficulty as long as we don’t lose heart．
【正确答案】
A
【答案解析】A)一B)一C)。本题解题关键在于对常用短语的理解。are suffering from意为“正在经受……”；as long as为连词性短语，用来引导条件状语从句，意为“只要……”；lose heart为固定搭配，意为“灰心，丧失勇气”。