11.   It was the first heated exchange in the courtroom between the two families.

12.   Last Friday, the Chicago Stock Exchange said it would offer after-hours trading to smaller investors in October, making it the first exchange to do so.

13.   Montgomery took off too soon on the first exchange and then stopped.

14.   Political reporters generally gave the first exchange to Netanyahu.

15.   President Bush had his first exchange of letters with President Jiang Zemin last week, communication that apparently contained no reference to the project in Iraq.

16.   Redgrave and Boyd had their first exchange of letters soon after and have been searching for the right time and project ever since.

17.   That was our first exchange.

18.   Texas Beef Trading Company Ltd. is seeking approval for the first electronic trading exchange on the Internet for commodities.

19.   The Amricans did not finish their first-round heat after Brian Lewis and Tim Montgomery dropped the baton on the first exchange.

20.   The band has been touring for several years, but its current U.S. tour may be its first significant cultural exchange with the rest of America.