There’s enough time for you to go to the airport. You hurry now.
The car is running ________. It seems to be flying!
________ city would you like to live in, Beijing, Shanghai or Chongqing?
If prices rise too high, the government has to do something ______ it.
— How long have you _______ this book? — About ten days. I _______ it last month.
— When will the second class begin? — _________ two minutes.