我以为你不喜欢那个派对。

I ___was ___under ___the ___impression that you didn't enjoy the party.

她以为会议在10点开始。

She ___is ___under ___the ___impression that the meeting starts at 10.

我们以为项目进展顺利。

We ___are ___under ___the ___impression that the project is going well.