In our country,students ______uniforms at school A. wear B. put on C. dress
He made his final __________ last winter and__________ from then on.
Do you know what__________ before you __________?
The price of the book is __________ so I would rather not buy it.
My hobby is collecting stamps.I need __________ before I have 3000 stamps.
The number of the classes in our school is __________ than__________ of any other school in Nanjing.