A. settle in
Feedback work off - 1. to use a lot of energy doing something in order to get rid of feelings such as anxiety or anger 2. to do some work to return your debt.
set out - 1. to start a journey 2. to do something to achieve a certain result.
pick on - 1. to criticize someone without reason 2. to concentrate on a particular thing.
settle in - to begin to enjoy a new situation or a job