41.  A butterfly was flapping around the wheelbarrow looking for a fragrance to match the colour of that great metallic flower.

42.  A butterfly wing has a dynamically changing structure that allows myriad responses to its own induced wing vortices.

43.  A calculation is made of the percentage of non-arrivals, cancellations and guests that terminate their stay earlier than expected.

44.  A canard of anti-Semitism is that there is a secret group of powerful Jews running the country.

45.  A careful read of this book will show that underpinning it is a terrible truth.

46.  A case that is considered thoroughly is looked at in the round and all the relevant factors are taken into proper consideration.

47.  A castle garrison was sometimes glad to see their town reduced to ashes, reckoning that it simplified the task of defence.

48.  A casual glance would have made it seem that her expression was stiff with anger.

49.  A cat is a fastidious animal that washes itself frequently.