Spectatoring is when you focus on yourself during intercourse, it makes you judge yourself and worry about your performance.
It depends on the work but i think 4 is good
This describes the change in energy-use and demand patterns in accordance to the variations in economic status of the household. the lower the income of the households, the more they rely on biomass fuels, such as wood and dung
I think the last one is correct
What is the question you are asking?