问题补充：
变单数或复数It is English bus.They are cute babies.The women are good nurses.She has a wide mouth.Whose dresses are these.
答案：
They/ are English buses.
It is a cute baby.
The woman is a good nurse.
They have wide mouths.
Whose dress is this?
======以下答案可供参考======
供参考答案1:
there are english buses
it is cute baby
the woman is good nurse
They have wide mouths.
who dress is this
供参考答案2:
Those are English buses.
He is cute baby.
The woman is good nurse.
They have wide mouth.
Whose dress is this?
