—____, mom. Where is my book? — ,I don’t know. I think it’s in your schoolbag. A. Excuse me; Sorry B. Sorry; Excuse me C. Excuse me; Excuse me
He has lost his pen. He is _______ it everywhere.
My mother told me _______ junk food at school.
There 's a teacher _____ with your parents in the teachers' office.
That computer_____ me quite a lot of money.
I never forget the days when I enjoyed ______ a good time in Beijing.