“Do you mind if I sit here?” “_____ .It’s for Mr. Brown.”
—Sorry, I just come here. Ask the old woman, she _______ know something about it.—Thank you all the same.
---Could you please come to the museum with me this afternoon?---Sorry, I ______ . I have to take a piano lesson at 2 pm.
--- Lin Tao, can I use your English dictionary?--- Sure. But you _______ return it before the class.
You_______ play with the knife. You ______ hurt yourself.
— It seems that Mr. Wu is standing there.— It ______ be him because he called me from Canada just now.