Children of divorced parents ______ have difficulty in forming stable relationships themselves.
When he was questioned about the necklace, he__________that he had ever seen it.
It was reported that the government and the troops__________the victims of the earthquake – stricken areas in Qinghai province.
Not long ago, a person whom I know very well was__________a robbery.
The school owns many qualified teachers, but when it_____________facilities, the school is not modern enough.
I am _____ sure that I have told you that before.