John, look at the time._____ you play the piano at such a late hour?

— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.— Oh, it __________ my younger sister. She was in my room at that moment.

—Can the new railway station ____ as planned?—Sure,        it completed in time, we’ll work two more hours a day.

-I walk such a long way on such a hot day .-Oh, dear ! You____ be tired and thirsty.  Sit down and have a drink.

 Haven’t I told you already that you ___ have my answer tomorrow morning?