21.   The trouble is there are too many people and not enough places.

22.   The trouble is, organic produce is not cheap.

23.   The trouble is, they treat their pets and playthings very badly.

24.   The trouble is, this does not necessarily lead to greater understanding of why something represents good practice.

25.   The trouble is, you bought the goods from the supplier - the supplier took your money.

26.   The trouble was that although he carried out his duties perfectly adequately, such employment was neither satisfying nor lasting.

27.   The trouble was that the company that would eventually caulk and waterproof the building had not yet been appointed.

28.   The trouble was that the old meeting-house had become a symbol of religious and cultural isolation.

29.   The trouble was that the purchasing power of the workers did not keep abreast of what they produced.

30.   The trouble was the transverse corridor just outside the room.