A.造句(at least ten words)
1.participate(v.)
2.recognise(v.)
B.翻譯
1.However,the reasons why people do these things have changed a lot. Once, they were very serious activities, but nowadays they are all part of the fun of a very lively festival.
2.Hundreds of years later, a lot of British people moved to America and took some popular Halloween customs with them. Most people didn't believe there were any real evil spirits at this time, but they still celebrated the festival.