Explanation: The mood of the rhyme is concerned. The speaker repeatedly expresses worry and impatience over Johnny's delay at the fair, anxiously awaiting his return with the promised blue ribbons.

Explanation: The rhyme consists of two stanzas. Each stanza repeats the phrase “Oh dear! What can the matter be?” emphasizing the speaker’s concern about Johnny’s delay at the fair.

Explanation: The speaker wants Johnny to return from the fair. She anxiously waits for him to come back with the promised blue ribbons, reflecting her concern over his prolonged absence.

Explanation: The repeated question in the rhyme is “What can the matter be?” This reflects the speaker’s ongoing concern and confusion about Johnny’s prolonged absence from the fair and his delay.

Explanation: The speaker feels concerned about Johnny’s delay. Her repeated questioning and anxious anticipation reflect her worry and frustration over Johnny’s prolonged stay at the fair and the unfulfilled promise.

Explanation: The phrase “Johnny's so long at the fair” implies that Johnny is taking a long time to return. It underscores the speaker’s concern and frustration over his extended absence from the fair.