Question

How did johnsy link herself with the last leaf

Answer 1

johnsy link herself with the last leaf because all the leaves are fall on the ground only one leaf are in the creeper johnsy was ill and she think that is their last time of their life like last leaf
and said when last leaf are fall she died.

Answer 2

Johnsy linked her life with the last leaf as all the leaves were falling fast and there was only one leaf left she thought when it will fall she will even die .