It was not until 3 days later that the boy came back to life and explained to the police what_______ to him.
She has a gift for creating an atmosphere for her students_________ allows them to communicate freely with each other.
The days are gone__________ physical strength was all you needed to make a living.
Was it ______ he was playing volleyball on the playground_________ he got hurt?
The owner of the mine was ____________ to twenty years because he had broken the law to employ children as miners.
___________ I toured Zhangjiajie, I was deeply impressed with its beautiful scenery.