Sister-in-law would be the correct way to spell it.
hope this helps and please give brainliest!
Answer: both are personification i believe!
Explanation: curtains can't actually wave and trees don't have emotions
Li soon discovered, however, that Student Huang's visit<span> was no </span>coincidence; it was in fact gift of money from Prefect<span> Lin Yuncheng of Runing, a town near Macheng.</span>
