21.   Toot horns.

22.   And only one of the conductors whose trains roared by on the right edge of the course all day long so much as tooted his horn.

23.   Celebrants filled the streets, tooting car horns and flashing lights.

24.   Meanwhile, hundreds of gaily decorated cars and motorbikes tooted their horns during a two-hour long parade that ended at the city center.

25.   The buses toot their horns to rouse the big cats from where they nap on the frozen ground, breathing steam in the chilly air.

26.   Then the protesters meandered around town, tooting horns, singing and generally having fun.

27.   A large red Chinese train pulled into the station in the Vietnamese border town of Dong Dang tooting its horn as dozens of Chinese railway officials stepped off.

28.   Boats filling the San Diego harbor outside tooted horns and flashed their lights as the sun sank into the Pacific.