Multiple choice

We can ______ World Hello Day by saying "hello" to at least 10 people on the 21st of November.

  1. congratulation

  2. congratulate

  3. celebration

  4. celebrate
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The verb 'celebrate' is needed to complete the sentence after the modal verb 'can'. 'Celebration' is a noun, and 'congratulate' does not fit the context of a holiday.

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