Because of the strong sun Mrs. William’s new dining room curtains _____ from dark blue to gray within a year.
As a rough estimate, Nigeria is _______ Great Britain.
The new building _____ at the end of this year _____ to that university.
The purpose of the campaign is to raise the public’s_______ of the dangers of passive smoking.
A recent study has come up with _____ unexpected conclusion that ____ Africa elephants should be divided into two different species.
If I long enough to have a job, I would choose to be a doctor,those AIDS patients.