Combine two sentences into a new one, using the words in brackets

Question II: Combine two sentences into a new one, using the words in brackets. Do not change the given words in any way.                                                                                                                                                37.My father was an actor many years ago, but now he is a director. (USED)  ………………………………………………………………………………………                                                     38.They were shocked at the ending of the film. (SHOCKING)  ………………………………………………………………………………………                                                 39.Although Carnival is a popular festival in many countries in South America, I have never attended it. (NEVERTHELESS)  ………………………………………………………………………………………                40.He walked slowly. His leg was painful. (BECAUSE OF)  ……………………………………………………………………………………