Question

Unit Test

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Which sentence is punctuated correctly?
The aliens suffered from exhaustion, after traveling several light years.
They needed some relaxation, when they finally landed their spaceship.
After they rested a few days, the aliens revived sufficiently to explore.
They needed all their energy, once they started hiking the rough terrain.

Answer 1

The sentence that is punctuated correctly is: 'After they rested a few days, the aliens revived sufficiently to explore.'

Step-by-step explanation:

The sentence that is punctuated correctly is:

After they rested a few days, the aliens revived sufficiently to explore.

This sentence uses a comma to separate the introductory phrase 'After they rested a few days' from the main clause 'the aliens revived sufficiently to explore'.

Learn more about Punctuation in English sentences