Relative pronouns (who, which)

Jack is the person _______ introduced me to Nicole.

Spanish is a language _______ many people like.

Pandas are animals _______ can climb trees.

This is the actor ______ won the Oscar last year.

James, can you give me back the jacket ______ you borrowed yesterday.

A portable radio is something _______ you can carry everywhere.

That's the lifeguard _______ saved my life.

That's the artist ______ became famous by accident.