Why do you think Jacinda believed what people told her about her own beauty? Even if you understand that what you see on social media is not the whole story, does it influence how you think of yourself?

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? )

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;

i cannot see any of the options