我一找到住的地方，就会把地址发给你。

___Once I find a place to live, I'll send you my address.

记住，合同一旦签署，你就无法取消了。

Remember that you won't be able to cancel the contract ___once you sign it.

我一确定能去看你的具体时间，就马上回信。

I'll write back soon ___once I know exactly when I can visit you.