I'm （ ）enough to know it is going to be a very difficult sit

I'm （ ）enough to know it is going to be a very difficult sit i'm very busy the w day there is going to be a football m ne There is a hole in our bag I know.I'm going to have it ____ Is it very difficult to be very famous? It is very difficult for a person to know how fast a car is i know that it is very difficult to stop smoking ,but you __ It is very difficult for pedestrians to know how fast a car i know it is i( ) difficult to run a marathon ,but i still w ---I think it is going to be a big problem do you know where the party is going to be no i forget to it It si very difficult to oneself,It si more difficult to be a sometimes it may be very difficult to distinguish ___right a