25．How convenient the public transportation is! There ______ be any difficulty traveling around．

What do you think of his talk on the InformationTechnology—Oh, very good. It’s worth ______.

The English are proud of the 30th OlumpicGames______in London in 2012.

Kelly, who’s the girl _____ glasses in the photo— It’s me. I used to wear glasses and have long hair.

Sit down, please. -____________________.