Answer:
Macbeth kills Duncan because the witches first give him the idea, his wife gives him the plan, and both (idea and plan) reinforce his blind ambition to be king.
Answer:
Well, two teenagers love each other very much and they go to somewhere private and they do something naughty without a condom and the girl gets pregnant
The best way to punctuate the sentence is: "We enjoyed perfect skiing weather," my friends told me. "The sun came out and the wind died down completely."