31.   When Donald J. DiFranco set out to replace the roof on his house, he counted out every nail and every tile he would need before starting.

32.   While Celestica is profitable, Onex said there are still geographical holes and further acquisitions needed before the Toronto-based company will make an initial public offering.

33.   After returning to Israel, Peres appeared to back off, suggesting that clarifications were needed before there could be a deal.

34.   At least a year of development work and clinical trials is needed before commercialization of the product.

35.   Asked if the group had planned to sabotage the port, Norian said more investigation was needed before answering.

36.   Atlantis will leave behind Destiny, the most expensive and intricate piece of the space station, which is needed before any major research can be performed.

37.   At least one training is needed before a downhill, according to International Ski Federation rules.

38.   But he cautioned that more information is needed before raising folate levels.

39.   But the chemical industry argues that more research is needed before banning something that protects lives.

40.   Dutch officials visited Washington in mid-December to discuss a government-to-government deal, which is needed before foreign companies work on the plane.