考试迫在眉睫，威廉希尔app 在第一时间为大家搜集了高安市初一英语下学期期末测试题，希望考生及时关注，以便调整复习计划。

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。

16. It’s ______ unusual thing for ______eight-year-old girl to find _______ UFO.

A. a; a; a             B. an; an; a           C. an; a; an          D. a; an; an

17. — Could you join us this afternoon?

— Sorry, I _______.  I                 take care of my little sister because my mother is out.

A. can’t; may         B. couldn’t; have to   C. can’t; have to     D. couldn’t; may

18. — Whose book is it?

— I asked many people, but ___________ knew.

A. nobody   B. somebody   C. everybody    D. anybody