Question

Can anyone tell me ,the tricks to do Editting and omissions.

Answer 1

There are no specific rules for  the Edition and omission.However,you should have a strong foundation in certain areas of grammar to score good marks in this exercise.
The errors/mistakes will be found in the following concepts.
1.subject and verb agreement
2.wrong use of preposition
3.determiners/articles
4.conjunction
5.other parts of speech
6.the tense
7.participle/gerund and infinitives

Answer 2

bhai aapko ek video ka link =
https://youtu.be/69cES3CGCZE