He did not go to school yesterday ___________the heavy rain.
If _______ , English teachers must pass the oral and written tests.
The WTO can’t _____ its name if it doesn’t include a country that is home to one fifth of mankind.
He may have seen the film when it was shown last week, _____ he?
If you have to plough the field anyway, you _____ as well plant crops at the same time.
At the sight of the scene of war, my _____ race back more than 50 years to the dark days of 1940.