Come up upon
When I turned the corner I encountered the lost abandoned dog.
amount of time
The school was closed for a temporary amount of time when it snowed.
When the question was hard the girl emphasized it so she could understand it.
The girl had a quavering voice when she got into a car crash.
I had adoration for my parents when the y help with my home work.
The girl showed a lot of gratitude when she got things for her birthday.