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

—Whose purple coat is this?—It ____ be Lily’s. Hers is red. It _____ be Lucy’s. She likes purple.

----Must I finish that work today?----No, you _____. You may finish it in three days.

 —What did you say to your sister? I saw her crying in the room.— It _________ my fault. I just said hello to her when I met her, nothing else.

—The party was a great success. Why didn’t you come?   —I wish I_______.