()1.(2025·仪征期中)—What do you think of the boy?
—He is honest student today and useful man tomorrow.

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

1.B [解析]考查冠词辨析。句意：——你觉得这个男孩怎么样？——他现在是一名诚实的学生，将来会是一个有用的人。honest是发音以元音音素开头的单词，故第一空填an；useful是发音以辅音音素开头的单词，故第二空填a。故选B。

()2.实验班原创 动词短语辨析 Although they have never met, the students in Handan and their pen pals in Xinjiang try their best to keep the friendship alive. They write to each other regularly and they will never hope of meeting one day.

A.give out
B.give in
C.give up
D.give off

2.C [解析]考查动词短语辨析。句意：虽然他们从未见过面，邯郸的学生们和他们在新疆的笔友们还是尽力维持着这份友谊。他们定期互相写信，并且永远不会放弃有一天能见面的希望。give out分发；give in屈服；give up放弃；give off发出（光、气味等）。根据句意可知，尽管见面很困难，但他们永远不会放弃终有一天能见面的希望。故选C。

()3.You are now, Bill. So you should wash your clothes by yourself.

A.young enough
B.enough young
C.old enough
D.enough old

3.C [解析]考查形容词辨析及enough的用法。句意：比尔，你现在足够大了。所以你应该自己洗衣服。young年轻的；old年纪大的；enough足够地。根据“So you should wash your clothes by yourself.”可知，此处指的是“你现在足够大了”。enough修饰形容词时应后置。故选C。

()4.(2026·泰州中学附属初中期中) you get into the habit of smoking, it's not easy to give it up.

A.Although
B.Before
C.Until
D.Once

4.D [解析]考查连词辨析。句意：你一旦养成吸烟的习惯，就很难戒掉了。although尽管；before在……之前；until直到……为止；once一旦。once意为“一旦”，是连词，用来引导状语从句，符合此处语境。故选D。