In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.
Q: Passage: "I believe that this little group of friends -- the carp, the panda, the flame, the antelope and the swallow -- will be extremely popular and will help to spread Olympic messages throughout the world," he added. Many ordinary citizens expressed their surprise at the number of the mascots. Question: What event has already finished? Events: ['believe', 'be', 'help', 'spread', 'added', 'expressed']
A:
added