How much ___________do we need to make fruit salad(沙拉)?
Please e-mail Jack _____ jacksmith@sina.com.
The girl ________ is my friend. Her name is Lily.
_______ Alice and Bob? They are my classmates.
——Is this Helen's blue hat?——No. It is _________ hat. _________ is yellow.
The teacher’s name is John Brown . His students call him ________.