—Attention, please. The plane has to be put ______ because of the heavy fog.—Oh, bad luck! We have to wait now.
I _____ the book for two weeks. I must return it to the school library.
Though it was very late, they _______their discussion.
---I am going to Qingdao and stay there for a week. ---______ you are there, would you please buy some books for me?
---I missed the beginning of ________ cartoon The Lion King. ---What a pity! You should leave school half _______ hour earlier.
——Do you know________? ——This afternoon.