苏茜出生三个月后，我重返工作岗位。

I ___returned ___to work three months after Susie was born.

我们一直在反复讨论同一个话题。

We keep ___returning ___to the same subject.

八月我必须返校，所以我只能在七月去加利福尼亚。

In August I must ___return ___to school, so I can only go to California in July.