The answer is D.
"Keep", "factor", and "calculate" are all verbs in the list of things the new system allows teachers to do. The other sentences are inconsistent with their list of verbs/adjectives/nouns. Thus, option D is the only one that is grammatically correct.
I am not too good at explaining, so let me know if you are still confused.
Hope this helps! :)
What I think is means your a foreigner no matter what you might go out of your country and bam your a different to them and your different form them you can always be a foreigner there is always going to be something or someone that’s going to different nothing ever is the same.
Hope this helped :)
<span>Well underlying message technically just means the "theme" of the story. So basically when you read this story ask yourself this: "What does the author want me to thing or feel while i read this?" And whatever your answer is to that is the theme.</span>
Ok so aperently you know nothing of the nazis so to keep m from writng and esssay i'm not going to explian it but a concentration camp is were the nazis used to torture jews and kill them i know a lot more about the nazis than ishould becuase my great great grandad was imprisoned in achwitz and he escaped.
