Go to different pharmacies and find out which ones offer the best prices.

The best ones offer both, often for the same price.

They have also been testing different military boots to see which ones offer the best protection.

The most common ones offer a way to opt out of a listing.

The world's poorer nations think the richer ones are still offering a lousy deal.

Even the most popular ones offer nothing less than exciting spelunking.

If there were cute guys, they were still tricks, and the ones down here weren't exactly offering to pay double.

And admissions officers say many students are applying to more colleges than ever to find out which ones will offer the most generous financial aid.

The older ones offer many of the same services, but the settings are old and institutional.

The political ones offer less certainty and more opportunity to step into the quicksand of optimism.