1.  Hartman, the few times he was challenged, made sure of that from a defensive standpoint.

2.  Late winter and spring are especially challenging times for measuring snow depth.

3.  Timilty is challenging this time with the endorsements of the National Organization for Women as well as Ted Kennedy.

4.  Underwood has turned out a hearty offspring, challenging time at either extreme.

5.  He recommended that a reliable and up-to-date national data bank on property and property development be developed as such information became more useful in challenging economic times.

6.  So,my responsibilities kept changing and work continued to be challenging allthe time.