I failed in the fimal examination last term and only then the importance of studies.
The father seldom had time to share with his children, because he devoted most of his time _______ research in his lab.
I still remember the day_______ I was admitted(录取) to the key middle school.
I __________live in the countryside, but now I ________ living in the city.
I have seen the film twice. ________ my elder sister.
He said that he was good at mathematics, ___________?