Though she _____ and pleaded, he refused to go to the dance.

This _____ factor means that there is often a connection in appearance and temperament between parents and children.

Mrs. Jones had a _____ husband, who would do anything for her.

Wecannot_____thecountry’stelecommunicationstounqualifiedpeople。

In our culture, we are accustomed to sophisticated prescription drugs containing a _____ of chemical ingredients