girl后面动词单数还是复数

后面动词是单数，例如：

1、She saved a little girl from falling into the water.她救下一个眼看要落入水中的小女孩。

2、Don was deep in conversation with the girl on his right.唐与他右边的女孩在专心交谈。

3、Get dressed now， there's a good girl.现在把衣服穿好，乖孩子。