Read it through once

She soon found that whistling to the bullfinches in Mrs d’Urberville’s room was no such onerous business when she had regained the art, for she had caught from her musical mother numerous airs that suited those songsters admirably. A far more satisfactory time than when she practised in the garden was this whistling by the cages each morning. Unrestrained by the young man’s presence she threw up her mouth, put her lips near the bars, and piped away in easeful grace to the attentive listeners.