Rules of edition and omission grammar
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.