Is this hospital _____ you once worked for nearly 10 years?
Only after my friend came _____.
—Catherine, I have cleaned the room for you.—Thanks. You____ it, I could manage it myself.
The classroom is big enough ____, but we’ll have to move if we have more students.
—Can the project be finished as planned?—Sure, ____ it completed in time, we’ll work two more hours a day.
Father ____ for London on business upon my arrival, so I didn’t see him.