I wonder if your brother will go to the party. If he does, so ______mine.
Wit a large amount of work _______, the chief manager couldn’t spare time for a holiday.
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.