1.Rex is a big dog.
Is Rex a big dog?
Rex is a big dog, isn't it?
Who is a big dog?
What kind of dog is Rex?
2.The apple is red.
Is the apple red?
Is the apple red or yellow?
The apple is red, isn't it?
What is red?
What colour is the apple?
2.is apple red? what color is an apple?
1.Rex is a big dog.
Is Rex a big dog?
Is Rex a big dog?
Rex is a big dog, isn't it?
Who is a big dog?
What kind of dog is Rex?
2.The apple is red.
Is the apple red?
Is the apple red or yellow?
The apple is red, isn't it?
What is red?
What colour is the apple?