If she has a friend available, I would recommend the friend finding the end of her finger and preserving it and taking it to the hospital with her just in case it can be reattached. Also, elevating the extremity above the level of the heart can help with blood loss. If the bleeding is so extreme that pressure and elevation are not helping, a tourniquet may be a necessary step. Of course, call EMS for additional help.
You should give out all of the above to let them do their job in the best way.
I am not sure about the first one but the rest should be right:
I waited for the bus, but it was late.
We will have lunch outside unless it is raining.
Because I was sick, I did not go to school.
I’ll see you at the movie, which is supposed to be good.
D because they also make your shoes not sweat