如果你不能确定那个女的是否是对方的妈妈,你说:A.Is that girl your mother? B.Is this woman your mother ? C.Is that woman your mother?
You call your mum and dad ______.
How _____ water do you want ?
I have _____ uncle named Mike.
How many people are there in your _____ ?
Would you like ____ water ?