Conditional Sentence Completion

This question asks us to complete a sentence that is an example of a conditional sentence. Conditional sentences express a condition and its result. They typically consist of an "if clause" (the condition) and a "main clause" (the result).

Understanding First Conditional Sentences

The sentence "She will feel much better if she __________." is a classic example of a first conditional sentence. First conditional sentences are used to talk about possible future situations and their probable results. They indicate a real or very likely condition and its direct consequence.

The structure for a first conditional sentence is generally:

• If clause (condition): Present Simple tense
• Main clause (result): Future Simple tense (will + base form of verb)

In our given sentence, the main clause "She will feel much better" is already in the Future Simple tense ("will feel"). Therefore, the "if clause" must be in the Present Simple tense to correctly form a first conditional sentence.

Analyzing Each Option

Let's examine each of the provided options to determine which one correctly completes the conditional sentence based on the rules of English grammar.

• Option 1: "will get some rest"

  This option uses the Future Simple tense ("will get") in the "if clause." In standard first conditional sentences, the "if clause" does not use "will." Using "will" in both parts of a first conditional sentence is grammatically incorrect.

• Option 2: "gets some rest"

  This option uses the Present Simple tense ("gets"). For the third person singular subject "she," the verb in the Present Simple tense ends with an "-s" (e.g., she gets, he eats, it rains). This perfectly matches the requirement for the "if clause" in a first conditional sentence.

• Option 3: "will be getting some rest"

  This option uses the Future Continuous tense ("will be getting"). Similar to Option 1, using "will" in the "if clause" of a first conditional is incorrect. The Future Continuous tense describes an action that will be ongoing at a specific time in the future, which doesn't fit the general condition needed here.

• Option 4: "is getting some rest"

  This option uses the Present Continuous tense ("is getting"). While Present Continuous can sometimes be used in conditional clauses to describe an ongoing action or a temporary situation that is the condition, the most common and grammatically standard choice for a general condition leading to a future result in a first conditional is the Present Simple. "Gets some rest" implies the completion of the action of resting, which then leads to feeling better.

Correct Completion of the Sentence

Based on the analysis, the option that correctly completes the first conditional sentence is "gets some rest." It correctly places the verb in the "if clause" into the Present Simple tense, which aligns with the standard grammatical structure for first conditional sentences.

Therefore, the complete and grammatically correct sentence is:

"She will feel much better if she gets some rest."