QUESTION: Fix punctuation: They should not be aimed directly at the house otherwise the shock effect sha qi quickly destroy the welfare of the residents
ANS: They should not be aimed directly at the house, otherwise the shock effect sha qi quickly destroy the welfare of the residents.

QUESTION: Fix punctuation: It would be helpful if one could choose whether to edit parts of a sentence as is the case now or a sentence or a whole paragraph At present it is not possible to change the order of sentences or parts of it As different languages often differ in the usual syntax this is often necessary or at least helpful and leads to more elegant results
ANS: It would be helpful if one could choose whether to edit parts of a sentence (as is the case now), or a sentence, or a whole paragraph. At present, it is not possible to change the order of sentences or parts of it. As different languages often differ in the usual syntax, this is often necessary, or at least helpful, and leads to more elegant results.

QUESTION: Fix punctuation: Skullcap Free English online dictionary based on WordNet 30
ANS: Skullcap - Free English online dictionary based on WordNet 3.0

QUESTION: Fix punctuation: As our cover proposals in recent years Spabad Airport City Marketing Road construction etc our requests were taken by the CDU FDP as an excuse to reject we proceed in this time as the CDU and FDP have always done it and beat for cover before the change in household income
ANS:
As our cover proposals in recent years (Spabad, Airport, City Marketing, Road construction, etc.) our requests were taken by the CDU / FDP as an excuse to reject, we proceed in this time as the CDU and FDP have always done it and beat for cover before the change in household income.