31.   They have a number of key strategic advantages.

32.   Unfortunately this method has a number of drawbacks, notably the time taken to perform the analysis.

33.   We acknowledge that the country has a number of social problems.

34.   We have a number of radio personalities on public broadcasting who write books.

35.   You can tell Cara has his number.

36.   Fronted by Alan Hull, the band had a number of memorable hits.

37.   He had a number of servants in his employ.

38.   The new model has a number of refinements.

39.   This dog breed has a number of desirable traits.

40.   The truth is that businesses have a number of goals.