No, use "is" instead.
the one you have written.
the answer is A.
work is correct. the plural noun gets the verb without the S.
yes
I would say no because on their site they do not say anywhere on their homepage anything about small business, nor is there an easy access link to more info about it. There are several banks that specialize in small business and ones that do say so on their homepage or have a link on their homepage.
The way you said that is grammatically correct if that's what you were asking.
No, it is not.
Yes, it's correct to say politics is as in, "Politics is the business of politicians." It is also correct to say, "Many kinds of politics are played in Washington."
The correct phrase is "business is business." In this context, "business" is being treated as a singular noun, referring to the concept or industry as a whole. Therefore, the verb "is" should be used to agree with the singular subject.
It can be correct to say you are always welcomes. It is correct when finished with "in my home or at my place of business."
Yes this is acceptable grammar.
Yes, it is correct to say "Please find the attached copy of the proposal." This phrase is commonly used in business correspondence to indicate that a document is included with the message.
Business premises is correct, just as you have it.
if you are talking about your boss specifically or if you are working with a sole employer you say employed by. If you are talking about a business as a whole you say employed at.
The correct spelling is "business"
The correct spelling is business.
The correct spelling is business.