It seems that you are familiar with this city.—I _____ English in a high school here for three years. It’s grerat to be back!

How are you—-______________

下列各句中，加点词的活用现象不同其他三项的一项是（ ）

“Don’t worry. We will the case as soon as possible.” the police officer said to the young lady.

The Spring Festival is the day______all the members of the family get together to enjoy a reunion dinner and have a good rest.