She has some biscuits.
（1）改否定句：She doesn't have any biscuits.
（2）改一般疑问句,做肯定回答：Does she have any biscuits?Yes,she does.
（3）对some biscuits 提问：What does she have?
（4）把she换成My fiends：My friends have some biscuits.
Jack and his family have some chicken.
（1）改否定句：Jack and his family don't have any chicken.