他开始怀疑自己接受这份工作是否正确。

He's starting to ___wonder whether he did the right thing in accepting this job.

我在想，这只火鸡够八个人吃吗？

Will this turkey be big enough for eight, I ___wonder?

你可能想知道我为什么决定这样做。

You might ___wonder why I decided to do so.