读一读，判断下列句子是否正确。

It's fine today. Jill, Jill's mum, Joe, Kitty and Alice are in the park. They have a picnic(野餐).

Jill's mum: What do we have, children?

Jill: We have some water and some fruit.

Joe: We have some juice and some sandwiches(三明治).

Kitty&Alice: We have some biscuits, some apples, some candy and some cakes.
Jill's mum: OK. Let's have a picnic now.

Children: Great!