21.   We do not know whether the lake is safe for swimming in.

22.   The lake is shallow, so the water heats up very quickly in the summer.

23.   The lake was smaller in the past.

24.   The lake was almost solid with silt and vegetation.

25.   The lake was a horseshoe surrounded by tall pine trees.

26.   The lake is a refuge for migrating waterfowl.

27.   This lake was wonderful.

28.   The lake was not a natural one, but a man-made reservoir.

29.   The lake is part of our design, but at any time we will keep the lake open and that is what we are doing.

30.   The lake is just west of the village of Bodenham.