— Are these your books?— ___________________.A. Yes, it isB. No, they areC. Yes, they are.
--- _________ 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.