A person who is good at predicting is often referred to as a "forecaster" or "prophet." In a more casual context, they might be called an "intuitive" or "seer." Depending on the context, terms like "analyst" or "oracle" can also apply, especially if their predictions are based on data or insights.
a person whos addicted to material things and whos stupid and is taciturn.
An orphan.
The host or hostess.
You would call them a "person" or better yet, call them by their name.
a biologist is a person whos very good at biology of the science subjectsI DONT KNOW
a person whos name is chris
Eli Musk
Contract Analyst
carlos slim whos is a Mexican
Adam and Steve.
a great person whos destined to be popular
a person whos famus like mb