2 Complete the jokes with a relative pronoun. Don't use that. 1 Did you hear about the big hole suddenly appeared in our street? The police are looking into it! 2 Do you know the reason threw his clock out of the window? Because he wanted to see time fly! 3 Do you know what the person invented the door knocker got? A Nobel Prize! 4 What do you call a person toes are growing out of his knee? Tony!