She studies ___ medicine before she turned ___ writer.
_______ any need for us to discuss the problem again since it has already been removed?
After several years, he changed a lot and looked different from _______he used to be.
The teacher asked more ______to prevent the students’ eyes from being injured.
It was decided to _______ the search when there was no hope of finding the missing child alive.
The story is very interesting, and it is _______.