It is said that       students like to talk with friends online.

        of the land in that district is covered with trees and grass.

      of the students in our class      money to the disabled people these days.

—Which is the biggest number of the four?
—       .

       of the students in our class        girls.

About         of the workers in the factory were born in the       .

       of the students in our class        seen the film.