When ________ why she could speak English so well, she just smiled and said nothing.
Never in my wildest dreams these people are living in such poor condition.
—I just wonderthat made Mark Twain so famous a writer. —Of course his early experiences.
the weather, the sports meet will be held on time.
It is a greatfor a person to be able to drive when he is seeking a job.
He talked again and again to his friend about careful driving, but _____ just turned a deaf ear to his words.