It showed how refined his characters were. It tended to show a more eloquent way of speaking. The way iambic pentameter works is a combination of 5 stressed and 5 unstressed syllables its almost chant like which shows the witch sisters almost hypnotic way of speaking. It allows us to know they are witches.
Answer:
1a) answer D
9a) answer A
I'm sorry i am not sure with other answers..
This one might be pretty common but it says "I like cooking my family and my pets" now that doesn't sound right at all but if you look at it with commas "I like cooking, my family, and my pets" now it might sound a little better.
Let me now if that helped have a great day.