Select the most appropriate option to fill in blank number 5.
Show answer & explanation
Correct answer: A
Explanation
The correct option to fill in blank number 5 is rise.
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Subject-Verb Agreement: The subject 'sea levels' is plural, requiring a plural present simple verb (rise).
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Parallel Structure: The sentence states general facts about the consequences of global warming using simple present tense: 'glaciers [melt], sea levels rise, and extreme weather events have become...'