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- There are about ____________ students in our school.
- About____________of the books in the library are written in Chinese.
- About ______ of the books in our school library are written in Chinese.
- About _______ of the books in our school library are written in Chinese.
- They have built another new library for the students—About_____ of the books in their library are written in English．
- There are_______ seasons in a year． Winter is_________season．
- Which is the smallest number of the four?–________.
- of four buses will take you to the station . We can take of them .
- My aunt has a______son.
- What does the fresh juice contain?— ________of the juice ________ orange. It’s very pure.