—You seem to have had that car for ages.—Yes, I should sell it_________ it still can run.
. The key point is not who said the words, _________ they are true or not.
. As I know, it is five years since Mary _________ in the south.
. Jim is _________ person, and everyone is willing to be with him.
. ._________ the teacher couldn’t understand was _________ fewer and fewer students showed interest in her lessons.
. --What are your parents? --My father is a teacher, and my mother is _________.