who

Who should be responsible ___ the staff’s absenteeism?

A hunter is a man who _________ animals.

----- Do you know who telephoned me? -----_________________________

----- Do you know who telephoned me? -----_________________________

— Who’s that speaking? — This is Tom______________.

Some people who don’t like to talk much are not necessarily shy；they        just be quiet people.

Are you worried____ your sister who has left home alone?

Are you worried____ your son who is at home alone?

The little girl who got lost decided to remain _________she was and wait tor her mother.

She carried home her babies who Were_______________.