你可以看出他们非常想离开。

You could tell that they ___were ___itching ___to leave.

跟团游客一出发就非常想回家。

The package-tourist ___is ___itching ___to go back home as soon as he sets off.

经过数月的准备，她非常想在会议上展示她的研究。

After months of preparation, she ___was ___itching ___to present her research at the conference.