The benefit of group work that is demonstrated in this example is enabling a complex task be broken down to simpler and fewer works. Since each individual had been given fewer task, it leads to increase of productivity while saving the time consumed in finishing the project.
Use, painters with a ‘s’ show there’s more than one. So it already presents a multi meaning.
This line is repeated twice so as to stress on the fact that we have to fulfill a lot of responsibilities and promises before we die. Our inner conscience keeps on reminding us to stay away from temptations and always strive to fulfill our responsibilities and promises.
It is A because it complete the sentence "She has given five short speeches as practice"
Because they felt like killing
