thirds
                    - About ___of the workers in the factory were born_____.
 - ______ of the coats ________ made of cotton. They feel comfortable.
 - _______ of the furniture in the museum ______ from Ming and Qing Dynasty.
 - I think _____ of the materials I listen to at the beginning of the exam _____easy.
 - I think _________ of the materials I listened to at the beginning of the exam __________ easy.
 - of the coats made of cotton. They feel comfortable.
 - of the teachers in our schoolwomen.
 - About_______of the engineers in me company were born in the_________.
 - About ________ of the workers in the factory were born in the ___________.
 - Aboutof the workers in the factory were born in the.