what are they so busy doing?

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A man called his friend’s house and a small voice
greeted him.
“Is your Daddy there?” he asked.
“Yes.”
“Could I speak with him?”
“He’s busy,” the little voice replied. “Well, can I speak to your mother?”
“Nope, she is busy, too.”
“Well then, let me talk with your brother.”
“He’s busy, too.”
“For goodness sakes, what are they so busy doing?”
“They are looking for me!” ...
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