Who’s the little baby in the photo, Li Ying—It’s me. This photo ____fourteen years ago.

Sorry, Frank. I’m busy today. I can’t goswimming with you. — ______ .

Her mother_________ having read the letter when Mary found the envelope open.

Did you hand in your application for a league member?— Not yet. If I _____ to see my father, I would have. [ ]

We all know some of the police’s duties are to keep order and ______ the law.