Analyzing the Sentence Completion Question

The question asks us to find the most appropriate word to fill the blank in the sentence: "We arrived at the station ______ when the train came in." This sentence describes the timing of two events: arriving at the station and the train coming in. We need a word that accurately reflects the relationship between these two events.

Understanding the Options

Let's look at the meaning of each option provided:

• Soon: This adverb refers to something happening in a short period of time from now or a specific point in the future. For example, "The bus will arrive soon." Using "soon" in the given sentence ("We arrived at the station soon when the train came in") doesn't make sense because "soon" looks forward in time, not describing the immediate past or simultaneous occurrence with "when the train came in".
• Just: This adverb has several meanings, but in the context of time, it can mean "a short time ago" or "exactly" or "barely". For example, "I've just finished my homework" (a short time ago). Or, when used with "when", it can mean "exactly at the moment that" or "only a moment before".
• Even: This word is primarily used to emphasize something unexpected, surprising, or extreme. For example, "He didn't even say hello." It doesn't function as an adverb of time indicating the timing relative to another event in the way required by the sentence structure.
• Then: This adverb means "at that time" or "next". For example, "We ate dinner, and then we watched a movie." While it relates to time, using "then" ("We arrived at the station then when the train came in") sounds awkward and doesn't precisely convey the sense of arriving right at the moment the train arrived or just before it. "Just" is more suitable for describing an action that occurred at the same moment or very shortly before another event specified by "when".

Selecting the Best Fit: 'Just'

Consider the phrase "______ when the train came in". The word needed must show the relationship between the arrival at the station and the train's arrival. The word "just" is commonly used in English to indicate that one event happened immediately before or exactly at the same time as another event. The structure "just when..." is a standard way to express this precise timing.

For example:

• "I called him just when he was leaving." (He was leaving at the exact moment I called.)
• "She arrived just when the party started." (She arrived at the exact moment the party started.)

In the given sentence, "We arrived at the station just when the train came in," implies that our arrival at the station occurred at the precise moment the train arrived, or perhaps only moments before. This meaning is best conveyed by the word "just".

Conclusion on Sentence Completion

Based on the analysis of the options and the intended meaning of the sentence, "just" is the most appropriate word to fill the blank. It accurately describes the close timing between arriving at the station and the train's arrival.

Revision Table: Adverbs of Time

Additional Information: Adverbs and Timing

Adverbs play a crucial role in providing more information about verbs, adjectives, or other adverbs. Adverbs of time, like "just," "soon," "then," "now," "yesterday," etc., tell us when an action happened.

When using adverbs to describe the timing of events relative to each other, choosing the most precise word is important for clear communication. The phrase "just when" is a specific construction used to highlight that two events occurred at almost the same instant or one immediately after the other started.

Other adverbs of time like "already," "yet," "still," and "ago" describe different aspects of timing or duration, but they do not fit the grammatical structure and meaning required by the sentence "We arrived at the station ______ when the train came in."