Use "importunately" in a sentence

1. Alexander has been pressing us importunately so that each one of us reveals their innermost secret before everybody

2. "Oh! it is Green," I said, recollecting myself---"only Green," and I went on, intending to send somebody else to open it; but the knock was repeated: not loud, and still importunately

3. Not the less, however, came this importunately obtrusive sense of change