—I slipped on the stairs. I think my arm is broken. —Oh! I ______ .
Perhaps not in my memory. , it might have been during my early childhood.
As we all know, the present world financial crisis still has a bad on the development of the economy of every country.
--Our English teacher is back home from Britain now. --Yes, she _____there for just three months.
I couldn’t help but _____very worried about his illness when I heard he was in hospital because of heart disease.
The old man had one son and two daughters, treated him well, made him very sad.