—Have you ever been to Shanghai, Mary?
—Yes. I ______ there for three days with my parents last year.

It is said that the meeting _______ for a week.

---Is this your dictionary?
---Yes. I ________ it for two weeks. (Which is NOT right?)

---When _______ your computer ___________?
---Yesterday afternoon.

---Is your father still in Shanghai?
---Yes, he _________there for two weeks.

---Nanjing develops so fast. A fourth underground line is being built.
---That’s true. It __________ a lot already.
A. changes    B. changed    C. has changed    B. will change

--- ____________ you seen the 3-D film Titanic yet?
--- Yes. I __________it a few days ago.

—Is that Mr. Wang speaking?  
—Sorry. He isn’t at home. He ________ abroad for a trip.

It’s two and a half weeks since the exchange students __________ Taixing.

Hurry up! The film_______ for ten minutes.