--- Excuse me, does Mr Zhang's son live here?
--- He ________ be here, but he has moved.
---________ is that boy?
---He is my brother.
--- What ________ you?
--- I'm ________ of being left alone in the house.
--- Don't you know me?
--- ________. You are Li Hua.
---Do you have any eggs in the fridge?
---No,________ is left.
---Barbara, where do you work?
---I work for a company ________ sells cars.
---Did the teacher tell you ________ this afternoon?
---Yes, we will go to visit the Great Wall.