Pronoun Antecedent Agreement

The teachers called Frank because because they wanted to talk to ____.

The technician advised us to update ____ devices every once in a while. Have you updated ____?

Samuel saw Mary on the street and waved at ____.

I am very independent, and I am sure that I can do this task by _____.

Patty and Oscar bought _____ new apartment with all the savings that they had.

If somebody calls while I am gone, take _____ phone number so that I can return the call.

Kids don't like to share candies. They love to buy candies just for _____.

I invited my friends to my party, but many of ____ could not come.

Terry finished her homeworks, but I haven't even started ____.

Jack always forgets things, and this time he lost ________ car keys.

Don't throw away those comics because I love collecting _____.