31.   It usually heals itself, but healing time varies.

32.   Others said their response time varies according to their workload.

33.   Only the cooking times vary.

34.   Shalala argued that the old system was not fair because waiting times varied greatly from region to region.

35.   Shalala has criticized the system as unfair to patients because waiting times vary greatly from region to region.

36.   Still, among the most highly paid professors, classroom time varies greatly.

37.   Study time varied enormously from school to school.

38.   The only difference is that cooking time may vary, depending on the variety of bean.

39.   The time varies, ranging from a minute or so to half an hour or longer, depending on the material.

40.   The waiting times vary, according to the survey.