Choose the option that BEST completes the sentence using the correct phrasal verb and preposition, with the most precise meaning. "The government pledged to _______ greenhouse gas emissions _______ 40% by 2030."
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Worked Solution
Step 1: Identify the meaning needed — to reduce emissions by a percentage (partial reduction, not total elimination).
Step 2: "Cut down" means to reduce in size or amount — the correct phrasal verb for partial reduction.
Step 3: The preposition for percentage reduction is "by" (cut down BY 40%, not "to 40%").
Answer: cut down...by
Correct answer: cut down...by
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