Why didn’t they complete the task in time?— Because it was not until late afternoon _____ they began to solve the major problem．

(2017·天津)It was when I got back to my apartment ___________ I first came across my new neighbors.

I wanted to know ________________, but nobody could give me a direct answer.

That’s Mrs. Smith’s daughter, right? — You guessed it. She ______ herself on her mother very much. [ ]

an learn to appreciate the challenges in life, you will find inner strength.