11.   Grain prices tend to go up when river levels go down.

12.   He predicted that the complaint level would go down as more flights take off on time.

13.   His hygiene, comfort and fun levels all go up.

14.   If levels go too low or too high, it sounds a warning beep.

15.   If visitation levels go down, it will hurt all the gateway communities.

16.   If the price level goes up, the dollar value and the income of the bond will rise.

17.   If there are solar flares, the situation gets worse, as the radiation levels can go up dramatically.

18.   Income levels are going up, which means Hispanics are more likely to have disposable income to invest.

19.   My envy level went down a great deal when I saw them struggling along as wretchedly as myself.

20.   Our confidence level has gone way up the last month or so.