51.   Remember, this is a test version.

52.   Several test versions are available for use against Iraq.

53.   So far, five test versions of the plane have been built.

54.   So far, three test versions of the plane have been finished, with more in the works.

55.   Software companies often let computer owners use the test versions of new software to get a response from them.

56.   Test versions of the receiving antenna are small domes only a few inches in diameter that could be attached externally to the rear windows of automobiles.

57.   Test versions of the software will be ready this fall, Gates said.

58.   The company had one of the new products on display outside the meeting hall and said it will begin shipping test versions to some customers in the third quarter.

59.   The company is working on making partnership deals with venues, and hopes to roll out a test version of home ticket printing by the end of this year.

60.   The company already has released a test version of push technology that works with its browser.