Fill in the blank choosing the correct model.

__________ you pass with flying colours!

May

The correct answer is Option (1) - May

The sentence expresses a wish or hope, and "May" is the appropriate modal verb to convey such sentiments.

"May you pass with flying colours!"

1. May:

   • Correct: Used to express a wish or blessing.

2. Should:

   • Incorrect: "Should" is used to express obligation, advice, or likelihood, which does not fit the context.

3. Must:

   • Incorrect: "Must" expresses necessity or obligation, which is not appropriate here.

4. Could:

   • Incorrect: "Could" expresses ability or possibility, not a wish.