What advice for translation could you give in this context,
how would you translate the following sentences containing adverbials:

1. I will go to military-school **soon.**
2. I will go to military-school **within the next week**.
3. I will go to military-school **once I have finished studying**.

My attempt on translating (please feel free to correct my mistakes):

* 我 **即将** 去 军校。
* 我 **下星期里** 去 军校。
* 我 **比及读完** 去 军校