《2025年学习指导用书英语第五册》

2. Only by working together (we can; can we) complete this project on time.

答案： can we
解析：“Only+状语”置于句首，句子部分倒装，将情态动词can提前。

3. Not until the client complained (we realised; did we realise) there was a problem with the product.

答案： did we realise
解析：“Not until+从句”置于句首，主句部分倒装，助动词did提前。

4. Hardly had the presentation started (when; than) the lights went out.

答案： when
解析：“Hardly...when...”是固定搭配“一……就……”，不用than。

5. In no way (should we; we should) ignore the safety regulations in the workplace.

答案： should we
解析：否定短语In no way置于句首，句子部分倒装，助动词should提前。

6. Seldom (he arrives; does he arrive) late for work.

答案： does he arrive
解析：否定词Seldom置于句首，句子部分倒装，主语he是第三人称单数，助动词用does。

7. Only after receiving the approval (they began; did they begin) the new project.

答案： did they begin
解析：“Only+状语”置于句首，句子部分倒装，助动词did提前。

8. No sooner had we finished one task (when; than) another urgent one came up.

答案： than
解析：“No sooner...than...”是固定搭配“一……就……”，不用when。

9. So important (is; are) communication in teamwork that we must pay special attention to it.

答案： is
解析：“So+形容词”置于句首，句子部分倒装，主语communication是不可数名词，be动词用is。

10. Were it not for your help, we (won't; wouldn't) have been able to meet the deadline.

答案： wouldn't
解析：这是虚拟语气，表示与过去事实相反，主句用wouldn't have done。

一、选择合适的选项完成句子。
1. ______ when I entered the office than I heard the news about the promotion.
A. No sooner I had sat down
B. No sooner had I sat down
C. Hardly I had sat down
D. Hardly had I sat down

答案： B
解析：“No sooner...than...”结构，No sooner置于句首，句子部分倒装，助动词had提前，且与than搭配，选B。

2. ______ by improving efficiency can we meet the production target this month.
A. Only B. Just C. Simply D. Merely

答案： A
解析：“Only+状语”置于句首，句子部分倒装，符合句意“只有通过提高效率我们才能完成目标”，选A。

3. ______ does our CEO make decisions without considering all aspects.
A. Usually B. Often C. Always D. Rarely

答案： D
解析：根据句意“我们的CEO很少不考虑所有方面就做决定”，Rarely“很少”符合，且置于句首句子倒装（此处选项仅需选副词），选D。

4. Not only ______ to the meeting, but also he gave a wonderful speech.
A. he came B. came he C. did he come D. he did come

答案： C
解析：“Not only...but also...”结构，Not only置于句首，句子部分倒装，助动词did提前，选C。

5. ______ had the training session ended when the employees started discussing new ideas.
A. Scarcely B. Nearly C. Almost D. Most

答案： A
解析：“Scarcely...when...”是固定搭配“一……就……”，Scarcely置于句首句子倒装，符合句意，选A。