31.  If the public wants to maintain medical excellence it must be educated that taking part in teaching is a necessary part of the process.

32.  In April, defense lawyers labored to show during the cross-examination of FBI bomb experts that the men did not have the necessary parts to build a bomb.

33.  IOC President Juan Antonio Samaranch said the examination of previous Games is a necessary part of the IOC effort to purge itself of misconduct by its members.

34.  Last week the secretary of state said on the MTV music channel that he thought condoms were a necessary part of the war against the disease.

35.  Just make sure the fan includes all the necessary parts.

36.  May it enable memory to play its necessary part in the process of shaping a future in which the unspeakable iniquity of the Shoah will never again be possible.

37.  More often he has visited battlefields of the past, a necessary part of his research.

38.  On the other hand, the presence of a pool of unemployed labor has long been considered a necessary part of an efficient market economy.

39.  Phillip has accepted that distance as a necessary part of his career plan.

40.  She said she had not made one for a long time, but felt it was a necessary part of the Mississippi experience.