Answer:
__metaphor__Saying goodbye to my friend was bitter sweet.
__metaphor__Snow has wrapped a white blanket over the city.
__hyperbole (maybe)__It was so funny, I nearly died laughing.
__metaphor__Her eyes were fireflies.
__not sure__Canada expects its citizens to pay taxes.
__not sure__It was a minor catastrophe.
__oxymoron__Splish-splash downhill our sleigh went in the snow.
__simile__His word is as good as gold.
__oxymoron__Passing breeze made a whooshing noise