Is this phrase an example of General or Business English? "Imagine a "really simple kind of bond, called zero-coupon bond

Is this phrase an example of General or Business English? "She always wanted to live in the capital"

Is this phrase an example of General or Business English? "Man-made capital and natural capital are complements, not substitutes"

Is this excerpt from a business letter? "Each year, this partnership requires the hard work of volunteers across the organization. This year, I would like to invite you to serve on our board of directors for the annual Campaign as Vice President."

Is this excerpt from a business letter? "Each year, we are happy to accept help of many volunteers. We will be delighted if you can join them and help our students learn more about your hometown."

Is this a Business English topic? "Introducing yourself at a job interview"

Is this a Business English topic? "Introducing yourself at a party"

Choose the best translation of the phrase: "I’m afraid we have some reservation on that point…"

Choose the best translation of the phrase: "Is that number flexible at all?"

Choose the best translation of the phrase "I take your point, however…"

Choose the best translation of the phrase: "Have we covered everything?"