Sergei is an altruistic person. He had never used his wished for himself, but he had given his wish for others. He had wished that his sister would be cured of cancer, which was in a terminal stage. He had longed for a friend and had found one in Yoni.
Answer:
A clock can be used to create suspense by saying for example "3 years later" and then shows what ahppens
Explanation:
