Complete the passage

----- Nội dung dịch tự động từ ảnh -----
Finally, they reached oasis. They were very happy and had
lot of fun in water. While they both were bathing, James was
bit careless and began to drown. John rushed to him and saved
him.
little nap
James hugged his friend and thanked him. They had
place. When they were about to leave,
and decided to leave
James carved something on _ rock.
It was "My best friend saved my life!"