Well, despite the fact that you haven't provided me with sentence 8 for review, I can -- fortunately for you -- say that option B MUST be the correct answer ... based solely on pure logic and a strong command of English.
Answer:
support
main points are there to support the thesis
It basically means effecting the whole thing. when you throw a stone in the water it effects the whole pool of water.
Shakespeare uses the character of Ghost to create the most suspense
Romeo and Juliet is a story about forbidden love. I do believe in love at first sight, because it happened to me. Yes, because I wouldn't want to live without my true love.