This new model of car is so expensive that it is the reach of those with average incomes[ ]

下列各句中，对相关诗句理解有误的一项是

Jack fell off the ladder yesterday，but he is all right now.—What a lucky dog! He________ himself badly.

Little______ about her own safety, though she was in great danger herself.

So little ________that the neighbors could not settle their difference