Betty, could you answer my question? — Sorry, Mr. Green. I didn’t hear you. I _______ about something else.

Who is the boy over there?—It’s ______ brother.

Where is Jenny? —She ______ TV at home.

Do you still remember the city ____ we visited last year ?–You mean Zhengzhou? I know there is a factory____ your mother worked.

How are you going to the park tomorrow? —I ________there.