他对考试非常焦虑。

He's very ___anxious about his exams.

如果我们迟到，我母亲总是有点焦虑。

My mother always gets a bit ___anxious if we're late.

我在窗口看到了我姐姐焦虑的脸。

I saw my sister's ___anxious face at the window.