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Question 5

The permit becomes valid on the full calendar date 18 August. Choose the standard sentence.

  1. The permit becomes valid at 18 August.
  2. The permit becomes valid on 18 August.Correct answer
  3. The permit becomes valid in 18 August.
  4. The permit becomes valid of 18 August.

Explanation

On 18 August is correct because the phrase names a complete calendar date. In August would be grammatical for the month alone, but adding the day changes the required preposition to on.

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Question 5: The permit becomes valid on the full calendar date 18… · English Prepositions · Questena