--- Is your husband at home?--- I am not sure. __________ he is in the office.
She_______ to an English program while her parents________TV.
—What were you doing when we were dancing yesterday afternoon? —I_______ the classroom.
Little Tom_________ computer games when his father got home.
Mr.Black ________ working although it is mid-night.
My parents always compare me _______ others. So I am very stressed.