—Hello! May I speak to Mary?—_______A.I’m Mary. B.Mary is me. C.This is Mary speaking.
--- _________ cap is that? --- It’s my cap.
Lily, this is Jim. Jim,_________.
---Where is your English __________ desk? ---It’s in the classroom.
___________ two libraries in the school?
Some ________ are in the playground. They are very happy.