GATE 2022 BT – Question 1
You should _________ when to say _________.
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Show answer and explanation
Correct answer: (D) know / no
Explanation
The two blanks need two different words that sound alike: *know* and *no*.
- **First blank:** "You should ______ when to say..." needs a verb meaning to understand or be aware: **know**.
- **Second blank:** "...when to say ______" needs the word of refusal that one says: **no**.
The sentence is "You should **know** when to say **no**." Answer **know / no** (D).