写作：GRE作文ARGUMENT126篇真题二

２、The following appeared in a letter sent by a committee of homeowners from the Deerhaven Acres to all homeowners in Deerhaven Acres.
　　"Seven years ago, homeowners in nearby Brookville community adopted a set of restrictions¹ on how the community’s yards should be landscaped and what colors the exteriors² of homes should be painted. Since then, average property values have tripled in Brookville. In order to raise property values in Deerhaven Acres, we should adopt our own set of restrictions on landscaping and housepainting."