The workers are offering to give _________ of the money they earn in one year to buy the huge plane.

A．They regard it as a supplement to classroom teaching.
B．They think that children spend more time watching TV than necessary.
C．They blame students’ poor ability to read and write on TV watching as a means to gain knowledge.
D．They worry about the unrealistic portrayal of life in TV programs.

A．Half of the American workers have promised to buy a new plane for the Delta Airlines.
B．The workers of Delta Airlines have promised to pay half the money for a new plane.
C．Half of the workers of Delta Airlines have promised to help buy a new plane for their company.
D．Half of the workers of Delta Airlines have bought a new plane for the company.