1.My friend didn't enter the medical College a year ago.
My friend entered the medical College a year ago, didn't he?
2She doesn't take her entrance examinations.
Who takes her entrance examinations?
3 He won't become a student next year.
When will he become a student?
4 My friend doesn't get an increased stipend.
Does my friend get an increased stipend?
5She wasn't interested in this report.
What was she interested in?
6They don't work as doctors.
Do they work as doctors or teachers?