Câu trả lời:
1. Is Halloween one of the most popular days in Canada and the USA?
➜No, it isn't
2. When does Halloween happen?
➜Halloween happen on October 31 st
3. What do young children do after dark?
➜After dark, many young children put on their costumes and visit their neighbors.
4. Who also enjoy dressing up for halloween?
➜Adults also enjoy dressing up for Halloween.
5. What are children given when they knock on their neighbors' door?
➜They knock on the door and shout ''Trick or treat'' .