The air in Dongying is much worse than that in many other cities. We must do to protect our environment.
I am _______________than my mother, so I am very happy.
—________ is your favorite sport? — Swimming.
Our classroom ________ very big and clean. We enjoy studying there.
I know my mother’s birthday is __________ June.
Mrs. Smith is our English teacher. _______ all love her very much.