下列句子中，加横线词语的用法不同于其他三项的是（ ）

Millions of people_____to death during the war.[ ]

I’m sorry I ________ my exercise book at home this morning.—It doesn’t matter. Don’t forget ________ it here this afternoon.

It was not until the 18th century that manrealized that the whole of the brain was involved in the working of the mind，

________, I have never seen anyone who’s as capable as John.