21.   After a brick-wielding homeless man seriously injured a Queens woman in November, police began arresting homeless people who refused orders to move from city sidewalks.

22.   Cargo was piling up at seaports and garbage accumulated on city sidewalks.

23.   Down city sidewalks, through dirt lots, and skimming cornfields, the voters waited.

24.   Garbage accumulated on city sidewalks because municipal workers also are on strike.

25.   He warned city officials to pay special attention to safety and tidiness of city sidewalks, where similar accidents frequently occur.

26.   In other efforts, the government has banned the sale of chewing gum because it can create a sticky mess on city sidewalks.