第一部分：阅读理解（共两节，满分40分）
第一节：（共15小题：每小题2分，满分30分）
阅读下列短文，从每题所给的四个选项中，选出最佳选项。
A
Saving money is easy when you don’t have anything else to spend it on，but what happens when things come suddenly that demand some of your hard-earned money？These are called expenses.
