thirds
                    - Aboutof the workers in the factory were born in the.
 - _____ of the apple ____ bad and he has to throw it away.
 - About ________ of the workers in the factory were born in the ________.
 - There are fifty students in our class, _____ of us _____ football.
 - ____________of the news reports _________written in English on the Internet.
 - About _________ of the teachers in tour school were born in ________.
 - About _________ of the teachers in tour school were born in ________.
 - _______of the class_______ finished the homework already.
 - ________of the relaxing time for Chinese people every day________in watching TV.
 - ______ of the students in my class plan to go abroad for ______ study in the future.