when he told her that the river water was not dangerous
Christine was unconscious when she fell in the river
Although John didn't want Christine to marry Simon
but she was pleased that he hadn't asked her to marry him
in order to stop the chemical going into the river
Christine did not believe her father
so the nearly drowned before Simon saved her
in the end he agreed to the marriage
The Green world people put bags of cement in the pipe
Mary liked John and felt sorry for him