Fill in the sentences with relative pronouns: who, which, that, when, whom, where. Put commas if necessary. (2 points)
February 14th _____ we express our love to each other is known as St. Valentine’s Day.
We have just bought a new camera _____ takes clear pictures.
Isn’t that the street _____ the accident happened last night?
Columbus was the person _____ brought cocoa beans to Europe.