1. Becoming the father of a son rather late in his life, the writer of this letter felt extraordinarily happy at his son's arrival in this world. 
True False    


2. His son was found to have a fatal heart disease at birth. 
True False


3. The heart surgery to be made on the little boy actually stood a very slim chance of success.  
True False


4. The little boy died from an operation failure when he was half a year old. 
True False


5. With the help of a brilliant scientist, the father succeeded in cloning his dead son. 
True False