who

Some of the students in this class seem ______ to help those who have difficulties in their studies.

Jim is the only one of the staff members who ____to be promoted.

Who’s that speaking? This is Tom__________.

Harry, who had failed in the final exam, had a great worry ______________ his mind.

In November, shipments of the popular toy Aqua Dots were found to have been polluted with a poisonous chemical, causing some children who ate the craft toys vomit and lose ____.

Don’t ______ that all these who get good grades in the entrance examination will prove to be most successful.

—Who knows the way to the airport?—_____of them knows the way to the airport.

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?

She carried home her babies who Were_______________.