My sister has__________friends at school.But she has__________good friends.
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
— Sam, this is my friend, Jane.
— _________________.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
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