Why does she look so unhappy? — Her mother doesn’t _______ of her going to study in the United States alone.

下列选项中，加点词活用类型不相同的一项是（ ）

don’t understand how you should spend so much money in only one month. Please ________ each sum of the money you spent to me.[ ]

When a pencil is partly in a glass of water, it looks as if ＿＿＿＿.

It is true that at times the USA has experiencedperiods of_______unemployment as well as labor shortages