1.   The problem surfaced as annual property tax bills began appearing in mailboxes this week.

2.   An unexpected problem surfaced.

3.   And no one really knows what other problems might surface on Wall Street and ripple through the economy as the global crisis hits the United States with greater force.

4.   As for the Longhorns, their problems surfaced sooner.

5.   Before the rare burst of testimony, yet another jury problem surfaced, one that once more highlighted the racial fault lines underlying the case.

6.   A few problems have surfaced.

7.   A team in St. Petersburg would prosper at first, but once the novelty wore off, the same problems would surface.

8.   But as the first large group of tiny babies grows up, new research is showing that academic and behavioral problems often surface in the school years.

9.   But a problem surfaced when the actual commercial was later being made.

10.   But even in the glow of newness, problems have surfaced in Jersey City.