Please excuse me _______ your letter by mistake.
The programme, which refers _____ the tomb of Qin Shihuang, is _____ for those who are interested in history.
She is on a special _____ to lose _____ weight.
Who did the manager of the company ________ the report?
________ his pale face, we all suggested ________ to see the doctor right away.
You must take everything into _____ when you want to do a difficult task.