A.
1.And stuff. And things like that.
2.I know what you mean. I understand you.
3.No problem.Its easy.
4.Absolutely! Yes.
5.as well. Two.
A couple of too.
B.
1-i know what you mean.
2-English, Russian.
3-that was great.
4-two houres.
5-a couple.
6-Yes.