I believe it is number 5. at the end of the conclusion. Hope this helped!
Thanks!
~Steve
Answer:
B
I only sorta understand the question
It is laborers that are the lifeblood of a construction site, they make it tick bringing everything together, they, as much as heavy machinery in their own way, power the construction industry. Without them we would face a lot of difficulties.
<span>A.She knew now what meant the duties of the household, the heavy work of the kitchen.</span>