Ⅰ. 单项选择(30分)
1. The twins look _______ same. We can’t tell who is the elder sister.
A. the B. a C. an D. /
2. To our surprise, an _______ boy got first place in this contest.
A. eight years old B. eight-year old
C. eight-years-old D. eight-year-old
3. Li Yundi _______ play the piano well when he was seven years old.
A. may B. must C. can D. could
