Английский (фото) - вопрос №3443343

1. Does the company offer a nice working environment?
What does the company offer?
Who offers a nice working environment?
The company offers a nice working environment, doesn`t it?

2. Do you have a good knowledge of Excel and Word?
What knowledge do you have?
Who has a good knowledge of Excel and Word?
I have sa good knowledge of Excel and Word, aren`t I?
3. Is business correspondence  the most challenging part of work for Steven?
For whom Is business correspondence  the most challenging part of work?
What is the most challenging part of work for Steve?
Business correspondence is the most challenging part of work for Steven, isn`t it?