第一部分：阅读理解（共20小题；每小题2分，满分40分）
阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
A
We all feel blue at times .Sometimes it hits us without any warning and for no reason at all. It takes time to get back to your “normal” self-----but how can you fight against these blues ?
Life’s Ups and Downs?
