— Have you seen ____ pencil? I left it here this morning.—Is it _____black one? I think I saw it somewhere.
When____ help, one often says “Thank you. ” or “It’s kind of you. ”
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.