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.

Ex Input:
Passage: Shen reiterated China's hopes for a peaceful reunification with Taiwan, but warned: "If the question of independence arises on the island or a foreign force interferes in Taiwan issues, we will be forced to adopt other necessary measures." He also attacked Washington for its continued arms sales to Taipei. Question: What was taking place after Shen reiterated China's hopes? Events: ['reiterated', 'warned', 'arises', 'interferes', 'be', 'adopt', 'attacked', 'sales']

Ex Output:
warned

Ex Input:
Passage: "The government should make its decision in accordance with the general interests of the country and not the Refounded Communists," he said. The centre-left coalition's dependence on the Communists' support in the lower house was amply demonstrated early this month when their opposition to the deployment of Italian troops in Albania nearly brought down the government. Question: What needed to happen before the demonstration? Events: ['make', 'said', 'dependence', 'support', 'demonstrated', 'deployment', 'down', 'opposition']

Ex Output:
deployment

Ex Input:
Passage: More efforts will be spent to draw more people into the system, such as people working in private enterprises and the self-employed," said Tian. The total number of skilled workers is expected to exceed 100 million by 2010, with the number of technicians and senior technicians reaching 5.5 million. Question: What event has begun but has not finished? Events: ['efforts', 'be', 'spent', 'draw', 'working', 'expected', 'exceed', 'reaching']

Ex Output:
efforts