一、单项填空:（从A、B、C、D四个选项中选出可以填入空白处的最佳答案，将其序号填入题前的括号内。每小题1分）
( )1. I often have ____ egg and a glass of milk for ____ breakfast every day.
A. an; / B. a; / C. an; the D. a; the
( )2. —It’s not easy _________Mrs White to persuade（劝说）her husband to stop smoking. He never listens to others.
—Really? It’s stubborn ____________ him.
A. of; of B. for; of C. for; for D. of; for
