Each time a dance ends, a different ad pops up on the screen.

It is too expensive to create a different ad for each country.

We found that the pulling power of different ads was precisely the same in different countries.

The most popular blog in the world carries more than 25 different ads on its home page.

So 2 people could watch the same show and see different ads.

They had each answered two different personal ads he'd placed.

"For all we know, the same guy is placing a dozen different ads."

Each couple will be featured in a different ad.

He appeared in 200 different ads from 1971 to 1994.

With so many different ads in magazines, we have to be sure that ours really catches people's eye.