HOTS English Primary 3 Cloze

Select the word that best completes the sentence, paying close attention to the subtle difference in meaning. "The scientist's findings were so _______ that they challenged decades of accepted theory and forced the entire field to reconsider its assumptions."

A groundbreaking
B interesting
C surprising
D significant
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Worked Solution

Step 1: Identify the key context — "challenged decades of accepted theory" and "forced the entire field to reconsider". Step 2: The blank needs a word capturing revolutionary impact, not just importance or surprise. Step 3: "Groundbreaking" means pioneering and revolutionary — specifically fitting findings that overturn long-held theories. Answer: groundbreaking

Correct answer: groundbreaking

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