1) Vaccum your house weekly.
2) Don't drop food crumbs on the floor. If you do, then sweep it immediately.
3) Clean your backyard well too, remove the weeds etc.
4) Wash the floors with water & soap weekly too.
The answer is negative four because you must change two negatives into a positive
The answer to the question above is "values individual thoughts and emotions" which is the characteristic of the speaker in "The Unknown Citizen" poem. The speaker in "The Unknown Citizen" gives much attention to the statistic of people. However, the speaker thinks that this is a problem because humans emotion turned to only a mere number.