—When shall we go planting trees in the hill?—______ it begins to rain, so they don’t need watering.
_______is no doubt that the Dallas Mavericks will defeat the Washington Wizards in the next game?
He’s got himself into a dangerous situation ____ he is likely to lose control over the plane.
E-mail, as well as telephone, ______ an important part in daily communication.
It’s high time you had your hair cut; it’s getting _____.
Only when the war was over ____ to his home town.