—How was ______ they discovered the entrance to the underground palace?—Totally by chance.
I remember _______ this used to be a very small village.
She decides to climb the high mountain _________ as she is a _________ person.
______ surprised the family most was ________ the girl played basketball very well.
Sorry, I haven’t got enough cash to pay for the bill. I have __________ 10 yuan with me. Can I pay for it with my a credit card?
The boss appeared ______ the accident and was not surprised at the news.