31.   If the market does not improve by this spring, he said, he expects incentive programs to grow.

32.   In the end, however, lawmakers decided that the United States will enhance democracy and improve human rights by accellerating trade with China.

33.   In the field of statistics, Robbins developed techniques for improving predictions by drawing on additional related data.

34.   Instead he has suggested that flight and echolocation evolved hand in hand, improving by little steps together.

35.   Managers, for their part, realized it could help them cut down on real estate costs and potentially even improve productivity by making workers happier.

36.   Monday, Justice Freedman warned that if conditions did not improve by Thursday, the city would have to reopen a similar center in Manhattan.

37.   Most of them improved by the spring, but seven high schools showed no improvement or got worse.

38.   No matter the size of your garden, you can improve it by going vertical.

39.   Owens could improve by catching the ball more consistently, but no one can argue with his production so far.

40.   Pitching coach Joe Kerrigan thinks he can help Wakefield improve by working on broadening his repertoire.