—_________
—_________, boys and girls.
—________
—A Chinese book.
—_______
—I ________ some robots.
—__________
Teacher: Welcome back to school! Nice to see you again.
Boys and girls: ___________
—It's a textbook.
—Good morning!
—What's on the chair?
—OK. Let's go.
—How nice!
—It's ______ the desk and the blackboard.
—OK. ___________
—Me too.
—It's _______ the dog.