选择恰当的单词,并用单词的正确形式填空。 amuse, compete, challenge, release, participate, impress 1. He's hoping to _________ in the London marathon. 2. The film was so _________that the cinema is filled with laughter. 3. I accepted a ____________ to a tennis match. 4. In the ancient Greek Olympics, only men were allowed to _____________ in it. 5. What ________me most was his humorous performance. 6. He is ____________ an album of love songs.