Помогите пожалуйста ответить на вопросы по британскому.За преждевременное спасибо большое a)Why

Помогите пожалуйста ответить на вопросы по британскому.
За раннее спасибо великое
a)Why do some people succeed in making their dreams come true and others don't?
b)Why is life for some people monotonous and boring?
C)why should one change oneself if one wants to live in a better world?
D)How often do you tell yourself "I think I can?" Doesn't really work?
E)Can you remember any situations when you succeeded in doing something just because you were confident you could achieve your goal?