My chest when I take a deep breath, doctor.
Criticized as online games are, they never fail to ______ a large number of teenagers.
---When shall we start the reconstruction of the historic building? --- Not until our program ______ by the authority.
I have to reschedule the appointment with you since there is a ______ in my arrangement.
You will have to stay at home all day ______ you finish all your homework.
He works very hard in order to get himself ______ into a key university.