The train running _____ time.

Question: The train running _____ time.

Correct Answer: on

Explanation:

The sentence "The train running _____ time" requires a preposition that appropriately fits the context of the sentence. Let's break down each choice:

Choice Analysis:

1. on: The phrase "on time" is an idiomatic expression in English that means punctual or according to the schedule. For example, when we say "the train is running on time," it means the train is arriving or departing as scheduled.

   • Example: "The meeting started on time."

2. in: The phrase "in time" means arriving before the deadline or just in time to do something. It implies having enough time to do something, but it's not fitting well in this context.

   • Example: "We arrived in time to catch the bus."

3. to: The word "to" does not form any common idiom with the word "time" that would make sense in this sentence. If used, it would create a grammatically incorrect phrase.

   • Example: Incorrect: "The train running to time."

4. with: Similarly, "with time" does not form a meaningful or idiomatic expression in this context.

   • Example: Incorrect: "The train running with time."

Conclusion:

The correct answer "on" fits the context and offers a correct and meaningful phrase. Hence, the sentence "The train running on time" accurately conveys the intended meaning that the train is operating according to its scheduled timetable.

References:

• Merriam-Webster Dictionary: On Time

• Oxford Learner's Dictionaries: On Time