首字母填空。

1.Children like going to an a________ park. It's too fun.

2.The old lady is old enough to make her own d________.

3.Xiao Nan is t________ of snakes, spiders and so on.

4.Tom should stop w________ that silly earring.

5.We get e________ about something and then end up speaking in Chinese.

当用于联接时，通常采用三角形螺纹来实现.