Please excuse me _______ your letter by mistake.
I think you ought to end it ____ it is too late, or you’ll kill yourself.
The girl got herself into a serious situation ____ she was likely to lose control over the motorbike.
Girl ____, she is much naughtier than a boy.
Mr Smith was so angry at all ____ Bill was doing ____ he walked out angrily.
Doctors have said that as many as 50 percent of patients don’t take medicine ____ directed.