Fill in the Blanks (Reading & Writing)

City planners are promoting microlibraries—small, unstaffed book boxes installed on residential streets—as a low-cost way to —encourageencouragingencouragementencouraged literacy. Anyone can —borrowborrowsborrowingborrowed a book or leave one behind, and the boxes require little more than occasional —maintenancemaintainmaintainingmaintained to keep them tidy. Advocates argue the scheme builds community —spiritspiritedspiritsspiriting at minimal expense.