Listen and answer the questions. Where is halloween popular? It's popular in North America 2. When do people celebrate halloween They celebrate Halloween on October 31th 3. What does wu yu think of this festival? Wu Yu thinks it is a fun festivalListen and answer the questions. 1. Where is Halloween popular? It’s popular in North America. 2. When do people celebrate Halloween? They celebrate Halloween on October 31th. 3. What does Wu Yu think of this festival? Wu Yu thinks it is a fun festival. 1b