Two men are walking in the park.One is_____ Mr Green,a worker,the other___ is Mr Brown.Mr Green is going to the chair which is beside the road.Mr Brown is after___ Mr Green.Mr Green finds Mr Brown walking behind him___.He walks faster because he wants to get to the chair beore Mr Brown.Now,Mr Brown begins to walk faster,because he also wants to get___ to the chair first. Then they begin___ to run.Mr Brown runs faster than Mr Green.So he reaches the chair first and he sits down___ on it.Mr Green runs after Mr Brown.When he gets to the chair___,he sees___ Mr Brown sitting on it___.He is sorry to show a notice with the words“Wet Paint!”（油漆未干）to Mr Brown.Now Mr Brown knows why___ Mr Green was going to the chair.
