how do you describe the shape of each sample of matter? do the ice cubes have a definite shape? how about the water? how about the vapor

the narrator is saying that the old lady made her feel uncomfortable. you know this because they say "i found that rather irksome", "perhaps it was her being so upright and trim", and "i don't think it was that, because i thought that quaintly pleasant." hope this !

line a --> main

line b --> young

line c --> atitude