他无法融入班上的其他同学。

He doesn't ___fit ___in with the other pupils in his class.

我们只告诉那些我们认为能融入的人。

We could tell only the people that we think could ___fit ___in.

她很快融入了工作中的新同事。

She quickly ___fit ___in with her new colleagues at work.