The following is a poem entitled "The Door". Please write the relevant verses on the horizontal lines. It is required that the imagination is reasonable or consistent with the relevant sentences.

The following is a poem entitled "The Door". Please write the relevant verses on the horizontal lines. It is required that the imagination is reasonable or consistent with the relevant sentences.

poetry

①Green leaves push open the door of summer

②Fruits push open the door of autumn

③Sincerity pushes open the door of love

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④Understanding opens the door of estrangement (the answer is not unique)