How do the boy and the girl go to school? ——The boy often______ his bicycle and the girl often ______the train to school.
The library is next our classroom[ ]
Recognized as ________ world cultural heritage by the United Nations in 2002, paper cutting is ________ practice which originated in ancient China.
They are living with their parents for the moment because their own house ____.
The accident happened ______ a cold winter early morning.[ ]