--- It’s said that the plane MH370 from Malaysia got lost. --- ________ sad news.
—Is Mr. Green in the office?—No, he ________ be in the office. Look, the light in the office is off.
—Did you have a good time at Tony’s birthday party?—Yeah, and his mom cooked ________ for all the guests.
—Oh! I came to school in such a hurry and forgot to bring any books with me. —Never mind. You can use ________.
His grandfather ________ for seven years.
—Is Miss Tian in hospital because she has a sore throat?— . I saw her in the school just now.