B .
A.am B. is C. are D. have E. can F. do |
—I like bicycles.
—A red apple.
—Yes.
—Ten.
A.
B.
C.
D. 
—No, it's a toilet.
—Yes, it is.
—Yes, it is.
—It's the playground.
—My name is Tom.
—What's this?
—It's a ball.

—How many roses?
—There are four.

—Is this a classroom?
—No, it's a hall.


This is
It's
It
It
I like it very much.
A.classroom B.playground C.school D.hall E.library F.toilet
—It's a book.
— , it's a dog.
—Yes, we can.


This dog.
— What's this?
— It's the playground.
—Is this the library?
—Yes, it is.