What does the expression "go down the pit" mean?

Quando si usa Passato remoto e quando imperfetto? Potete fammi esepi, per favore? Per esempio: Un anno fa volevo/volli?

conjugal infidelity or adultery Which verb is used that means an action of conjugal infertility?

are the sentences ok? It depends on the weather being good. It depends on the weather getting better!

could you check out this sentence? Take your seats, please! Pull your double sheets. We are going to write a test!

is the sentence correct? I saw her get over road and (she) has not noticed me.

How do you call a place where the process of marriage is realized?

is there such expression? To get the wrong guinea pig

Are they both correct? The loaf of bread was bought by price of one dollar. A loaf of bread was sold for one dollar.