English Grammar - Common errors

For each sentence, underline the error and write the correct form in the space provided. Each sentence has one mistake.

11. Neither the guests nor the employee have received badges 12. If your interested in being considered for the job, please send us your application within the next two weeks 13. An important memo, together with several contacts, are missing 14. German shoppers generally bring there own bags for groceries Therefore, they were unaccustomed to Walmart's bagging techniques. 15. You can learn from peoples mistakes and commit to do better