Choosing the most effective revision for the sentence. If no revision is necessary, choose "Leave it as is." Alot of people decided to buy knew homes in there areas over the passed three years. 1- Alot of people decided to buy new homes in their areas over the passed three years.
2-A lot of people decided to buy knew homes in they're areas over the passed three years.
3-Leave it as is.
4- Many people decided to buy new homes in their areas over the past three years.

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.