考试迫在眉睫，精品学习网在第一时间为大家搜集了高安市初二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l分，计15分)

(    ) 21. --- Is Doctor Green ________ ORBIS doctor?

--- No, he is ________ UNICEF volunteer. But he sometimes works with ORBIS.

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

(    ) 22. ---Look at the photo. Is it an Apple Watch?

---Yes. It is an amazing watch, but it’s so expensive that I can’t ________ to buy it.

A. avoid         B. allow         C. afford        D. achieve

(    ) 23. ---You’d better not ________. You should show good manners.

--- OK.I will queue for my turn ________.

A. push in; polite   B. carry on; politely   C. push in; politely    D. hand in; polite