帮忙翻译一下句子，在线等待，急！！！！！

Excuse me, what"s your intermediary's name?
What"s the intermediary"s ordinary business?
I want to go to the XX university and graduate in business, what conditions shoud I need to achieve the goal?
If I make the conditions, whether can you guarantee me to go to the school?
If not, whether give me a refund?
一楼负点责任好不好

I would like to ask you What's the name of an intermediary?
The intermediary which normal business?
I would like to graduate students at the University of certain business, what conditions need to be met?
If you meet the conditions, it will certainly be able to ensure that on the schools?
Can not go, do a refund?

1)What is the name of your agency please?
2)What operations does this agency usually do?
3)I would like to be a business graduate student of xx University ,what qualifications do I need?
4)If I can meet the qualifications, can you guarantee that I go to that scho