._________alone in the large house, the little boy had to learn to survive by himself.
I believe the world is ______ you think it is. So smile at the world and it will smile back.
— ______ it snow tomorrow, what would we do? — In that case, we’ll have to stay at home.
— My daughter is a volunteer and often helps the disabled. — ______ . They’re really something.
— How about the debate held in your class ? —____.
Although ____ many times, she still made the same mistake.