我有点忙——我可以稍后回你电话吗？

I'm a bit busy - can I ___ring ___you ___back later?

然而，我会回你电话以获取更多信息。

However, I'll ___ring ___you ___back to get more information.

她说她会在十分钟后回我电话。

She said she would ___ring ___me ___back in ten minutes.