Research the issue of genetically modified foods, and then write an essay to be read by your peers in which you argue either for or against their use. Support your position with evidence.

"the day we found the sharks' teeth" i would say highlight the element of the plot as it sets its boundaries and centers the adventures of them being on a boat and cleaning spit of sand.

in june, we will have been married for eighteen months. (i am assuming this is what you want? the sentence, as you have presented it, is grammatically incorrect--   you want it corrected, yes? )

use the headings to create an overview of the main points.