Question: comfortable indoor climate and efficient ventilation in shops
Answer: --> Comfortable indoor climate and efficient ventilation in shops

Question: this lunar calendar is short 5.25 days so the authorities had to make periodic adjustments of the calendar.
Answer: --> This lunar calendar is short 5.25 days so the authorities had to make periodic adjustments of the calendar.

Question: had i been guilty of only one hundredth of the crimes with which i am charged, i would not have dared to send you this pre-execution declaration.
Answer:
--> Had I been guilty of only one hundredth of the crimes with which I am charged, I would not have dared to send you this pre-execution declaration.