I saw him in the library yesterday.  He ________ a book at that moment.

I ____ Mr. Smith since he moved to Shanghai.

—May I speak to the headmaster?
—He ____ a meeting now. Can I take a message?

—Where were you last Saturday?
—I ____ in the Capital Museum.

--- ________ did your uncle leave his home town?.
--- Let me see. He _______ for nearly twenty years.

--- Did you notice him come into the hall?
--- Sorry, sir. I _______ with my friends online.

--- Can you tell me whom the play ______ in the 1990s?
--- Sorry, I don’t know.

--- How long has your mother ______ Beijing?
--- About two weeks. But she will come back tomorrow.

---I hope you _______ my party next weekend?
--- OK, I _______ .

What _______ to her yesterday evening?