题目内容：

根据句意，用所给单词的适当形式填空。

1.Children like Halloween because they can knock at their _______ (neighbour) doors.

2.There is not _______ (something) wrong with your teeth. Don’t worry.

3.We need _______ (knife) and forks to eat Western food.

4.The music ________ (sound) wonderful. We all like it.

5.Every year, many ________ (visit) come to our hometown.