--How was your weekend, Rose?--Awful! This was the first time I ________ alone at home, bored to death.
--- Why is Jenny still standing there? It’s so cold.—She _____ for someone.
His homework______, but it _____.
—I didn’t see her yesterday.—Of course, you _____, because she had gone to a trip.
—You know that you were driving at 100 kilometers per hour, don’t you?—No, officer, I _____ have been. This car can’t do more than 80.
—May I speak to the patient now?—No, you _____. He is too weak now.