1.   Even the problems have unexpected black humour, such as the last-breath-of-a-dying man problem.

2.   Their biggest problem was having to drag around these old, puffy-looking, blue-collar bodies.

3.   Cheer up - these problems have a way of working out.

4.   This problem has increased year by year.

5.   This problem has me in a fog.

6.   The problem had us foxed!

7.   His health problems may have had some influence on his decision.

8.   Had recurrent problems with the computer for months and finally junked it.

9.   But these problems also had a social dimension.