31.  A disturbing number of babies are abandoned by their mothers.

32.  A disturbing tendency is that some adolescent work-inhibited students narrow their peer relationships to others who also do poorly in school.

33.  A dominant characteristic of the location-factor school is its focus on the particular features of areas in order to explain their relative fortunes.

34.  A double album of greatest hits and misses, which concentrates on their later years.

35.  A dozen flying machines and their pilots would be no more than a blip on a piece of magnetic tape.

36.  A family attempts to cope with the eruption into their lives of an unruly aunt.

37.  A family of birds made their home under the roof.

38.  A federal program was set up to retrain workers who have lost their jobs.

39.  A few agencies reported that their efforts were under way.

40.  A few clapped, but I think it was in gratitude for their drinks.