1. Miss Yang explains things very well and what she says can be understood ______.
----- Sit down please.----- ____________.
----Good morning ! -----___________!
This is book.
— What are those?— .A. Those are books. B. They are books. C. It’s a book.
— You look beautiful(漂亮).— ________.A. Thanks you B. Thank you C. Me,too