11.   The river is more than fifty yards wide.

12.   The river is navigable in the winter months.

13.   The river is over a mile wide here.

14.   The river is too shallow for our boat.

15.   The river is very low today.

16.   The river is very wide.

17.   The river was alive with pinpricks of light.

18.   The river was clear and rushing and fringed by trees.

19.   The river was dangerous here, still gnawing at the rim of the path.

20.   The river was high and running quite swiftly.