根据句意及所给单词的首字母提示填空。

1. The start of the New Year is the b        of a l0-day celebration.

2. Halloween is very popular in the w         countries.

3. He cut his finger with a s          knife.

4. The old man lives here. He is the o         of this house.

5. Rice dumplings are the t         food of Chinese for the Dragon Boat Festival.