21.   Bush is not expected to shift gears in any major areas of dispute this week.

22.   But by midseason, the groundwork had been laid to shift gears for a youth movement and a low-budget operation.

23.   But Greenspan made a point of noting that because the economy can shift gears with greater speed nowadays, the Fed will too.

24.   But he also likes to show how easily his orchestra can shift gears.

25.   But he maintained that he would not shift gears.

26.   But he was only shifting gears.

27.   But his start-up grew so fast that he had to shift gears.

28.   But even as Smith spoke, Bush strategists were shifting gears.

29.   But few would dispute that Clinton shifted gears on trade at an odd time.

30.   But lately, worried more about jeopardizing talks with the PLO, the government has shifted gears and emphasized restraint.