Вопросительное предложение на ответ in April, 1865

Because he became I'll

He collected a lot of materials

To the region of Issyq Kul

Спасибо, заранее:-)

When was your father born? - In April, 1865. Why didn't he come?  - Because he became I'll.
What did he do there?  - He collected a lot of materials.
Where is he going now? - To the region of Issyq Kul.