—Do you know Jackie Chan?—Yes. He is an actor. He has a _________ mouth. A. short B. big C. wide
She heard him the piano when she walked past his room.
I remember________you sometime at the school gate last week.You are Mr.Chen.
That’s an important event________American history.
She________TV at home when it began to rain.
—What is she doing over there?—She is waiting for her kid________home for dinner.