21.   They make me hit the ceiling.

22.   You just roll over, and people will hit the ceiling, and they are injured.

23.   After Sampras won the point, van Lottum reacted by hitting a ball that nearly hit the ceiling.

24.   He said one food cart hit the ceiling.

25.   It is becoming harder for Microsoft to grow that fast because it has hit the ceiling in two major product categories.

26.   Many U.S. women start their own businesses after hitting glass ceiling.

27.   Students may have thought their teacher had hit the ceiling Wednesday when she shouted at them to leave the room immediately.

28.   The officials say that if the economy continues to weaken, the ceiling could be hit by mid-February.

29.   High-tech stocks were held down by comments from SoundView Financial Group suggesting the personal computer market had hit the ceiling.

30.   A passenger who apparently hit the ceiling ruptured his spleen and others were treated for minor injuries.