155. Forbearing.
156.
(1) Mr. and Mrs. A. cross the river together, Mr. A brings the boat back.
(2) Mrs. B. and Mrs. C. cross, Mrs. A. returns.
(3) Mr. B. and Mr. C. cross, Mr. and Mrs. B. return.
(4) Mr. A. and Mr. B. cross, Mrs. C. returns.
(5) Mrs. C. and Mr. B. go over, and Mr. A. returns for his wife.
157. Light.
158. Red-riding-hood.
159. Ann Eliza (analyzer).