John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that.
—Has James arrived at the hotel? —No, he ______ by fans for photographs at the airport.
______ she has earned her PhD, she wants to find a job with higher pay.
Prince William took a visit to the Forbidden City on Feb. 28, ______ emperors once lived.
Mike will become the first person in his family ______ college education.
The long lasting cold current has brought ________ winter in my memory to the east coast of the United States.