第Ⅰ卷（选择题，共80 分）
一、单项选择（共15小题，每小题1分，计15分）
从A、B、C、D 四个选项中选出一个可以填入句中空白处的最佳答案。
1. He advised that I should buy ______ iPad for my son as a birthday present. Young people are dreaming about owning______.
A. a; it B. a; one C. an; one D. an; it
2. It’s said that the poor man died the morning of January 12th..
A. on B. at C. in D. by
3. Every year natural disasters kill ________ people.
A. three thousands B. thousands of C. thousand of D. three thousands of
4.----_______ do the birdwatchers do a bird count? ----Once a year.
A. How many times B. How long C. How soon D. How often
