---Were you at home at 7:00 yesterday evening? I called you but no one was there.---Sorry, we ___________ a movie at the theatre at that time.
If I _____ you ,I _____ them the story.
Everyone knows that Taiwan belongs _____ China.
--Would you mind my ______ the window?” --“ ______. But don’t do it now.”
Don’t worry. All the children will_____ arrive at school on time tomorrow.
The sentence structure of “They painted the walls white” is _____________.