Which word or phase that is grammartically wrong in these sentenses? 1. Only someone with an executive position at Hardway Textiles is allowed to make decisions regarding expenditure.

2. Dr. Paulson, who is on the firm's board of directors, treated patients whenever he visits the hospital.

4. The currently purchasing software has helped employees be more efficient as they do their job.

The institute of international research is holding its annual convention. this year more than 500 scholars have been invited to hear research reports on many timely topics. approximately 250 big name scientists will be winging their way to washington, d.c. how can the underlined sentence be revised so that it fits the tone of the passage? a) approximately 250 people will be in washington, d.c. b) approximately 250 bigwigs will be flying to washington, d.c. c) approximately 250 science people will be going to washington, d.c. d) approximately 250 well-known scientists will be arriving in washington, d.c.