Analyzing Preposition Usage in Sentences

The question asks us to identify the sentence that uses prepositions correctly and appropriately. Let's examine each option to understand why certain words fit or don't fit in the context of the sentence.

The core sentence structure is: "They rise with the morning lark and labour [word] almost dark." We need to determine which word correctly connects "labour" with the time phrase "almost dark". This word should indicate the duration or endpoint of the labour.

Examining Each Option

1. They rise with the morning lark and labour till almost dark.

   In this sentence, the word "till" is used. "Till" is a common, informal alternative to "until", which is a preposition or conjunction used to indicate the point in time when something stops or finishes. The phrase "labour till almost dark" means they continue working up to the point when it is almost dark. This usage is grammatically correct and makes sense in the context of describing the duration of their labour.

2. They rise with the morning lark and labour utmost almost dark.

   The word "utmost" is primarily used as an adjective or adverb meaning "greatest" or "to the greatest extent". For example, "of utmost importance" or "tried his utmost". It is not a preposition and cannot be used here to indicate a time duration or limit. This sentence is grammatically incorrect.

3. They rise with the morning lark and labour by almost dark.

   "By" is a preposition that can indicate a time limit or deadline, meaning "no later than". For example, "Finish the work by 5 PM." While "labour by almost dark" could technically mean they finish their labour no later than almost dark, the phrasing "labour till almost dark" is much more natural and common to express the continuation of work up to that specific time. In the context of continuous labour, "till" is the more appropriate word to describe working *throughout the period until* almost dark.

4. They rise with the morning lark and labour still almost dark.

   "Still" is usually an adverb meaning "continuing" or "yet", or indicating lack of movement. For example, "He is still working" or "The water is still." It is not a preposition used for connecting an action like "labour" to a time phrase like "almost dark" to indicate duration or endpoint. This sentence is grammatically incorrect.

Conclusion on Appropriate Preposition Use

Comparing the options, the word "till" is the only one that functions correctly in this sentence to indicate the time up to which the labour continues. The phrase "labour till almost dark" appropriately describes the duration of their work period.

Therefore, the sentence using "till" correctly indicates the period of labour lasting up to almost dark.

Revision Table: Understanding Prepositions and Time

Additional Information on Time Prepositions and Adverbs

Understanding the difference between prepositions, conjunctions, and adverbs is crucial for correct sentence construction, especially when indicating time.

• Prepositions: Words like 'till', 'until', 'by', 'at', 'in', 'on' connect a noun or pronoun (or phrase) to another word in the sentence, often indicating relationships of time, place, or direction.
• Conjunctions: Words like 'till' or 'until' can also act as conjunctions, joining clauses (e.g., "We stayed until it got dark").
• Adverbs: Words like 'still', 'utmost' (when used to modify a verb or adjective), 'yet', 'already' modify verbs, adjectives, or other adverbs, providing more information about manner, time, place, etc.

In the sentence "labour till almost dark", "till" functions as a preposition governing the phrase "almost dark", indicating the time endpoint of the labour.