One day, Mr White finished his work very l   .On his way home, there were no people and no buses. So he had to w   home. He held his bag in his h .When he got home, he opened his bag. He wanted to get the keys. They were always there. But he couldn't f the keys this time. He was worried and he didn't k what to do. When he looked around, he suddenly saw his window was open. He had an i.   There was a ladder(梯子) behind his h  . He carried it to the window. Then he began to climb up the ladder. How dark it was! It was d  for him to do that and his hat fell down. So he was very careful and very afraid.
A moment later he jumped into the room and he was very h   . But when he put his hand into his pocket, he found his keys r   there.