The strongest word is will because it has more powere to the pronounciation and it means you are confident about it. Shall means that you will do the job with choice.
I shall discuss physics.
Use "which" if you have to choose from among a limited defined group. If your choices are not limited or defined use "what". E.g. "What shall I eat at this restaurant?" "Why not try the chicken?" "But there are five chicken entrées. Which shall I choose?"
we shall speak of this anon.
"I shall not dignify this insensitive remark with an answer"
I shall deliver the box on Friday.
I shall kill you with this sword! Hope that helped!! :):)
One shall not embezzle anything that does not belong to them.
When the time is right I shall retire from my job.
Second person singular of shall. I'm assuming it's a word from a Bible translation you're reading. You should use a modern translation that you can understand.
I shall tell you and you shall have the answer.
Shall Iuse like I have been working with ETV since