1.   But when Johnston exhibited more problems Tuesday, more testing was advised.

2.   Experts say children are exhibiting behavioral problems at increasingly younger ages.

3.   Similarly, an astronaut suffering cabin fever may exhibit performance problems while going about daily chores.

4.   Sure, if your computer continues to exhibit the problem, then it needs examining.

5.   The only children routinely placed in such facilities are those who might flee or who exhibit behavioral problems, INS officials said.

6.   The Polreises told friends that he exhibited problems as soon as they were driving back to Moscow, when he started screaming and throwing up in the car.