Ⅰ.单项选择
( )1. This is ________ empty bottle. Could you give me ________ full one?
A. a; a B. an; a
C. the; the D. /; a
答案：B
解析：考查冠词。句意：这是一个空瓶。请给我一个满的好吗？两处都用不定冠词表泛
指，empty以元音开头，须用an。故选B。
( )2. I have my own room in my house, so I ________ do what I want in it.
A. must B. have to
C. need to D. can
答案：D
解析：考查情态动词。句意：我有自己的房间，所以我在房间里能做我想做的事。Can
可用来表示“可以，能够”。故选D。
