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