The answer is all of the above except choice 3.
In a business setting, you never want to use a detached tone. This gives the impression to your colleague/boss/etc. that you don't care and don't really want to be there. It shows that you don't see them as important and don't care about what they have to say. It won't achieve anything for you.
I think the correct answer is B. Using general subjects and masculine and feminine pronouns are ways to avoid gender biased language. General subjects can pertain to a male and female. Also, including both masculine and feminine pronouns in a statement will aid gender equality.
True
newspaper is a modern form of communication
Answer:
Yes, indeed I shall, Torvald. But I can't get on a bit without you to help me; I have absolutely forgotten the whole thing.
HELMER.
Oh, we will soon work it up again.
NORA.
Yes, help me, Torvald. Promise that you will! I am so nervous about it — all the people — . You must give yourself up to me entirely this evening. Not the tiniest bit of business — you mustn't even take a pen in your hand. Will you promise, Torvald dear?
HELMER.
I promise. This evening I will be wholly and absolutely at your service, you helpless little mortal. Ah, by the way, first of all I will just — (Goes toward the hall-door.)
Explanation:
The noun clause is <span>how the Aztecs made their astronomical calculations.
</span>Just invert the whole sentence - The subject of my next paper is <span>how the Aztecs made their astronomical calculations.
</span>The whole clause is used as the direct object.