Answer:
They are Generous, because they gave Helen that doll.
Explanation:
It hard to answer this question without more information,but off the top of my head I would say capitalism?
"O, never/Shall sun that morrow see!" means "The morning when Duncan leaves here will never come, because we're going to kill him tonight." "Your face, my thane, is as a book where men/May read strange matters" means "By looking at your face, everybody can see what you're thinking." The rest of the speech means "To fool everybody, you have to behave the way everybody expects you to behave. You have to make sure that the way you look, the way you act, and the way you talk all seem to be giving Duncan a friendly welcome. You have to seem harmless even though you are secretly deadly."
1. You have to buy tea AND cake.
2. They are not good for you.