Complete the text with the correct form of the verbs. A few years ago, in a football match in England between Chelsea and Liverpool, a strange thing happened. Chelsea ... (win) the match 2-1 and there were about twenty minutes left. Two players - Luis Suarez and Branislav Ivanovic - ... (run) after the ball. While they ... (try) to get to the ball, Suarez suddenly ... (take) Ivanovic`s arm and ... (bite) it! The referee ... (not see) it happen so Suarez ... (continue) playing.