31. Choosing a voice, though, was the most difficult part of the project.
32. Collecting the huge amounts of data is the most difficult part of setting up the databases.
33. Coming up with the idea turned out to be the most difficult part.
34. Davis said becoming more extroverted may be the most difficult part of her fine tuning.
35. Defining that minimum is the difficult part.
36. Deciding how much to bid was probably the most difficult part of the procedure.
37. Dunn said the most difficult part of the process was the length of time it took to get the first order.
38. E-tailers who engage in reciprocal marketing deals said choosing a partner was the most difficult part.
39. Finding the good stuff is the difficult part.
40. For Braun, the most difficult part of widowhood was adjusting to the loss of his wife no longer being around as his companion.