21.   On many upland streams a large boulder will often be the chosen perching spot of the dipper.

22.   Other queries involve a spot of detective work, such as trying to identify a particular type of fibreboard needed for refurbishment work.

23.   Rather than being balanced throughout, they have spots of excess negative or positive charge.

24.   Thacker had set him a spot of overtime and he was hard at it in the mill.

25.   That is why soldiers called Metaxas and Papadopoulos have from time to time felt obliged to step forward and try a spot of military dictatorship.

26.   The only bright spot of the evening was when the food arrived.

27.   The only bright spot of the weekend was our trip to the theatre.

28.   The slip knot should be Marked with a spot of colour on the line.

29.   Uncle Albert was squatting down by the flower bed doing a spot of weeding.