第Ⅰ卷（三大题，共55分）
一、单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卷上将该项
涂黑。
1. - Excuse me, is this______ iPad mini?
- No, it isn't.______ is at home.
A. your; Mine B. your; My C. yours; My D. yours; Mine
2. - Mum, can I have another glass of orange juice?
-_______.
A. Be yourself B. Help yourself
C. You got it D. You are welcome
3. He will come to understand your efforts sooner or later. It's just a matter of______.
A. value B. luck C. time D. fact
