3 sentences

1. 老人已经提前为自己安排好了后事。

   lǎo​rén yǐ​jīng tí​qián wèi zì​jǐ ān​pái hǎo le hòu​shì.

   The old man has already made funeral arrangements for himself in advance.

   Source: Dong Chinese Dictionary

2. 医生说老人家快不行了，让家属准备后事。

   yī​shēng shuō lǎo​rén​jiā kuài bù​xíng​le, ràng jiā​shǔ zhǔn​bèi hòu​shì.

   The doctor said the old man is fading fast and told the family to prepare for the funeral.

   Source: Dong Chinese Dictionary

3. 欲知后事如何，且听下回分解。

   yù zhī hòu​shì rú​hé, qiě tīng xià huí fēn​jiě.

   To find out what happens next, stay tuned for the next chapter.

   Source: Dong Chinese Dictionary