The body of a business email sometimes contains a signature block at the end.（)

Affirmative action is good business. So asserted the National Association of Manufacturers

According to the passage, why so many family－run businesses fail to survive？A．Because they

The example of the charity donating email______.A．shows people should donate moneyB．shows

As food is to the body, so is learning to the mind. Our bodies grow and muscles develop w

Jane is so tied up with her business that taking time off is______out of the question.A．vi

Which one is not true according to the article？A.Email is the primary means of internal