This is ______ apple, and that is ________ orange. A. a; a B. a; an C. an; an
_______ 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 ________.
Thank you_________ your notebook.
His ____name is Mike, and his ____name is Smith.