
Originally Posted by
sayd19
i have written a scientific topic that i would like to check for its grammar and language.
Say:
I have written a paper (on a scientific topic) that I would like to have checked for grammar and usage.
We don't write a topic. We write on a topic.

Originally Posted by
sayd19
can anyone help me in that mission?
Say:
Can anyone help me with that project?
Or:
Would someone please help me with my project?

Originally Posted by
sayd19
it is preferable to be an egyptian person such that i could contact him.
thank you all in advance
Say:
It is preferable that the person who responds be an Egyptian.
You are sure rolling the dice there. We don't have many Egyptians on this website (that I know of), and they are more likely to be asking questions that answering questions.
~R