—What did you do yesterday evening,Gina?—I ________ Titanic 3D in the City Cinema.
It’s necessary for you _____ exercise every day.
—Could you tell me _____? —Sorry, I don’t know.
The Greens _____ China for seven years.
— Thank you very much for the present you sent to me. — __________.
— What’s the matter? —I am having trouble __________ who has taken my book.