81.   Many problems come from making assumptions about a group of people, he said.

82.   Math problems came easily.

83.   More problems came from the BBC.

84.   My doctor initially wrote that the problem came about from my doing housework, rather than from my job.

85.   Now here comes the problem.

86.   No type of loan has yet emerged to dominate this new cycle so nobody is sure where the next big problem will come from.

87.   Now, unsolved gauge-theory problems will come under renewed scrutiny because of the mathematical tools created by the new Seiberg-Witten work.

88.   One major problem came at the Silks Dining Room, where a long line had formed waiting for tables.

89.   Other glaring problems came on the offensive end.

90.   Outraged Florida farmers say their problems clearly come from Mexico.