那就是她演唱的那部电影吗？

Is that the film in ___which she sings?

他儿子的去世是他从未完全恢复过来的一段经历。

The death of his son was an experience from ___which he never fully recovered.

这不是一个我投入大量思考的课题。

It isn't a subject to ___which I devote a great deal of thought.