yearly or annual What's the difference between annual and yearly?

addendum or schedule What's the difference between addendum and schedule? are they interchangeable?

requirements According to the agreement, you should do the following: 1. Draw up the methodology that outlines certain aspects, including the description of the process and all its components and rules of assessment of achievements, 2. Draw up the contract 3.Develop excel based model 4. Put the assumptions to test 5.Make sensitivity analysis

from my end or at my end Is it possible to say: There are no objections or comments at my end. All the required actions have been taken from our end

how to use "kindly" in requests Please advice how to use "kindly" properly when requesting something. Are the following examples correct: Could you please kindly help to sort out this issue? I would kindly ask you to provide me the sales report for January 2017. Is kindly adverb in requests?

How to use "chase" meaning to remind to do something Is it usual or appropriate to use in business English "chase" meaning to remind to do something? Does "chase up" have the same meaning? Could you please give some example how to use it so that it sounds naturally

bill or check Please advise which is correct in a restaurant "Check please" or "Bill please". May be better alternative exists.