—How was your journey last week?—Very interesting. The people there still keep the custom _____ the Ming Dynasty, which is different from other areas.
______ worries me that my daughter plays with her cellphone for a long time every day.
—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.