Can you please provide me with omission exercises?

Dear student,

Kindly refer to the links given below:
https://www.meritnation.com/ask-answer/question/the-following-passage-has-not-been-edited-1-word-is-missing/error-correction-editing/6237628
https://www.meritnation.com/ask-answer/question/the-following-passage-has-not-been-edited-one-word-is-missi/english/10001353
https://www.meritnation.com/ask-answer/question/the-following-paragraph-has-not-been-edited-one-word-is-mi/error-correction-editing/10718181
https://www.meritnation.com/ask-answer/question/q6-the-following-passage-could-not-be-edited-it-has-a-mis/error-correction/7068951
https://www.meritnation.com/ask-answer/question/one-word-is-missing-from-each-line-identify-the-missing-word/english/9779513

Regards