Which two sentences contain misplaced modifiers?
My sister wore her favorite skirt to the dentist's office, which was a red tutu.
People work hard in life so that they can be happy and prosperous.
Before falling asleep, Kate finished reading the novel and tossed it on the floor
The last thing Charlie wants to do is take his history exam tomorrow.
I only want meat, cheese, and lettuce on my sandwich, please.
When Mrs. Johnson won the Teacher of the Year award, everyone cried.